71332060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21881}}^1$

素因数の和:22053

約数の個数: 24

約数和(自身を含む): 150723216

約数和(自身を除く): 79391156

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 21881, 43762, 87524, 109405, 218810, 437620, 3566603, 7133206, 14266412, 17833015, 35666030, 71332060]

約数ペア:

[(1, 71332060), (2, 35666030), (4, 17833015), (5, 14266412), (10, 7133206), (20, 3566603), (163, 437620), (326, 218810), (652, 109405), (815, 87524), (1630, 43762), (3260, 21881)]