71214376

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217117}}^1$

素因数の和:217164

約数の個数: 16

約数和(自身を含む): 136784340

約数和(自身を除く): 65569964

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217117, 434234, 868468, 1736936, 8901797, 17803594, 35607188, 71214376]

約数ペア:

[(1, 71214376), (2, 35607188), (4, 17803594), (8, 8901797), (41, 1736936), (82, 868468), (164, 434234), (328, 217117)]