71397244816

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34063571}}^1$

素因数の和:34063710

約数の個数: 20

約数和(自身を含む): 139388136624

約数和(自身を除く): 67990891808

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34063571, 68127142, 136254284, 272508568, 545017136, 4462327801, 8924655602, 17849311204, 35698622408, 71397244816]

約数ペア:

[(1, 71397244816), (2, 35698622408), (4, 17849311204), (8, 8924655602), (16, 4462327801), (131, 545017136), (262, 272508568), (524, 136254284), (1048, 68127142), (2096, 34063571)]