68906526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3359}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 80116194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3359, 3419, 6718, 6838, 10077, 10257, 20154, 20514, 43667, 87334, 131001, 262002, 883417, 1766834, 2650251, 5300502, 11484421, 22968842, 34453263, 68906526]

約数ペア:

[(1, 68906526), (2, 34453263), (3, 22968842), (6, 11484421), (13, 5300502), (26, 2650251), (39, 1766834), (78, 883417), (263, 262002), (526, 131001), (789, 87334), (1578, 43667), (3359, 20514), (3419, 20154), (6718, 10257), (6838, 10077)]