71399848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4111}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 145071360

約数和(自身を除く): 73671512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4111, 4342, 8222, 8684, 16444, 17368, 32888, 53443, 106886, 213772, 427544, 686537, 1373074, 2746148, 5492296, 8924981, 17849962, 35699924, 71399848]

約数ペア:

[(1, 71399848), (2, 35699924), (4, 17849962), (8, 8924981), (13, 5492296), (26, 2746148), (52, 1373074), (104, 686537), (167, 427544), (334, 213772), (668, 106886), (1336, 53443), (2171, 32888), (4111, 17368), (4342, 16444), (8222, 8684)]