71399852

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 126572880

約数和(自身を除く): 55173028

約数列:

[1, 2, 4, 139, 278, 281, 457, 556, 562, 914, 1124, 1828, 39059, 63523, 78118, 127046, 128417, 156236, 254092, 256834, 513668, 17849963, 35699926, 71399852]

約数ペア:

[(1, 71399852), (2, 35699926), (4, 17849963), (139, 513668), (278, 256834), (281, 254092), (457, 156236), (556, 128417), (562, 127046), (914, 78118), (1124, 63523), (1828, 39059)]