71386570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419921}}^1$

素因数の和:419945

約数の個数: 16

約数和(自身を含む): 136054728

約数和(自身を除く): 64668158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419921, 839842, 2099605, 4199210, 7138657, 14277314, 35693285, 71386570]

約数ペア:

[(1, 71386570), (2, 35693285), (5, 14277314), (10, 7138657), (17, 4199210), (34, 2099605), (85, 839842), (170, 419921)]