71519404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{10909}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 137466000

約数和(自身を除く): 65946596

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 10909, 21818, 43636, 119999, 239998, 479996, 1625441, 3250882, 6501764, 17879851, 35759702, 71519404]

約数ペア:

[(1, 71519404), (2, 35759702), (4, 17879851), (11, 6501764), (22, 3250882), (44, 1625441), (149, 479996), (298, 239998), (596, 119999), (1639, 43636), (3278, 21818), (6556, 10909)]