68371667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 87077760

約数和(自身を除く): 18706093

約数列:

[1, 7, 13, 61, 91, 109, 113, 427, 763, 791, 793, 1417, 1469, 5551, 6649, 6893, 9919, 10283, 12317, 46543, 48251, 86219, 86437, 89609, 160121, 605059, 627263, 751337, 1120847, 5259359, 9767381, 68371667]

約数ペア:

[(1, 68371667), (7, 9767381), (13, 5259359), (61, 1120847), (91, 751337), (109, 627263), (113, 605059), (427, 160121), (763, 89609), (791, 86437), (793, 86219), (1417, 48251), (1469, 46543), (5551, 12317), (6649, 10283), (6893, 9919)]