Statistics

Problem Statement

Definition

Class:

OddDivisors

Method:

findSum

Parameters:

int

Returns:

long

Method signature:

long findSum(int N)

(be sure your method is public)

Constraints

• N will be between 1 and 1000000000, inclusive.

Examples

1. 7

   Returns: 21

   f(1)+f(2)+f(3)+f(4)+f(5)+f(6)+f(7)=1+1+3+1+5+3+7=21

2. 1

   Returns: 1

3. 777

   Returns: 201537

4. 1000000000

   Returns: 333333333334181226

5. 999999999

   Returns: 333333333332228101

6. 328

   Returns: 35878

7. 682

   Returns: 155194

8. 790

   Returns: 208250

9. 675

   Returns: 152223

10. 394

    Returns: 51830

11. 12571

    Returns: 52683771

12. 95176

    Returns: 3019495236

13. 32088

    Returns: 343215484

14. 11859

    Returns: 46884881

15. 77610

    Returns: 2007787872

16. 42066

    Returns: 589857576

17. 85768

    Returns: 2452053728

18. 14176

    Returns: 66986582

19. 45224

    Returns: 681739206

20. 50542

    Returns: 851513538

21. 939977424

    Returns: 294519185904320510

22. 704387306

    Returns: 165387159111074046

23. 914360241

    Returns: 278684883778351235

24. 907119090

    Returns: 274288348002106490

25. 368375588

    Returns: 45233524646880100

26. 458647306

    Returns: 70119117196979106

27. 266122812

    Returns: 23607117064139852

28. 259408181

    Returns: 22430868239780363

29. 227989863

    Returns: 17326459347169793

30. 666671192

    Returns: 148150159459544002

31. 535722582

    Returns: 95666228436645486

32. 739788206

    Returns: 182428863472190212

33. 206200429

    Returns: 14172872404581673

34. 889914681

    Returns: 263982713516094237

35. 567173363

    Returns: 107228541538022371

36. 2

    Returns: 2

37. 3

    Returns: 5

38. 4

    Returns: 6

39. 5

    Returns: 11

40. 6

    Returns: 14

41. 8

    Returns: 22

42. 9

    Returns: 31

43. 536870912

    Returns: 96076792050570582

44. 536870911

    Returns: 96076792050570581

45. 536870913

    Returns: 96076792587441495

46. 999898469

    Returns: 333265649870347453

47. 11000000

    Returns: 40333333422394

48. 999586148

    Returns: 333057489191684940

49. 999999989

    Returns: 333333326457228137

50. 110000000

    Returns: 4033333333886606

51. 99999999

    Returns: 3333333333080737

52. 100000000

    Returns: 3333333333471362

53. 999999997

    Returns: 333333331832228103

54. 900000000

    Returns: 270000000001383796

55. 987654321

    Returns: 325153686292870545

56. 999688885

    Returns: 333125956048712835

57. 999999998

    Returns: 333333332332228102

58. 999999996

    Returns: 333333330832228106

59. 2356725

    Returns: 1851385320119