80418908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31963}}^1$

素因数の和:32021

約数の個数: 24

約数和(自身を含む): 153043632

約数和(自身を除く): 72624724

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 31963, 63926, 127852, 543371, 1086742, 1182631, 2173484, 2365262, 4730524, 20104727, 40209454, 80418908]

約数ペア:

[(1, 80418908), (2, 40209454), (4, 20104727), (17, 4730524), (34, 2365262), (37, 2173484), (68, 1182631), (74, 1086742), (148, 543371), (629, 127852), (1258, 63926), (2516, 31963)]