71357416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2477}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 144665640

約数和(自身を除く): 73308224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 2477, 3601, 4954, 7202, 9908, 14404, 19816, 28808, 32201, 64402, 128804, 257608, 686129, 1372258, 2744516, 5489032, 8919677, 17839354, 35678708, 71357416]

約数ペア:

[(1, 71357416), (2, 35678708), (4, 17839354), (8, 8919677), (13, 5489032), (26, 2744516), (52, 1372258), (104, 686129), (277, 257608), (554, 128804), (1108, 64402), (2216, 32201), (2477, 28808), (3601, 19816), (4954, 14404), (7202, 9908)]