68785818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 140743680

約数和(自身を除く): 71957862

約数列:

[1, 2, 3, 6, 67, 134, 139, 201, 278, 402, 417, 834, 1231, 2462, 3693, 7386, 9313, 18626, 27939, 55878, 82477, 164954, 171109, 247431, 342218, 494862, 513327, 1026654, 11464303, 22928606, 34392909, 68785818]

約数ペア:

[(1, 68785818), (2, 34392909), (3, 22928606), (6, 11464303), (67, 1026654), (134, 513327), (139, 494862), (201, 342218), (278, 247431), (402, 171109), (417, 164954), (834, 82477), (1231, 55878), (2462, 27939), (3693, 18626), (7386, 9313)]