68198576

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{20201}}^1$

素因数の和:20420

約数の個数: 20

約数和(自身を含む): 132767544

約数和(自身を除く): 64568968

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 20201, 40402, 80804, 161608, 323216, 4262411, 8524822, 17049644, 34099288, 68198576]

約数ペア:

[(1, 68198576), (2, 34099288), (4, 17049644), (8, 8524822), (16, 4262411), (211, 323216), (422, 161608), (844, 80804), (1688, 40402), (3376, 20201)]