68403928

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{52457}}^1$

素因数の和:52626

約数の個数: 16

約数和(自身を含む): 129046680

約数和(自身を除く): 60642752

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 52457, 104914, 209828, 419656, 8550491, 17100982, 34201964, 68403928]

約数ペア:

[(1, 68403928), (2, 34201964), (4, 17100982), (8, 8550491), (163, 419656), (326, 209828), (652, 104914), (1304, 52457)]