78871024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289967}}^1$

素因数の和:289992

約数の個数: 20

約数和(自身を含む): 161802144

約数和(自身を除く): 82931120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289967, 579934, 1159868, 2319736, 4639472, 4929439, 9858878, 19717756, 39435512, 78871024]

約数ペア:

[(1, 78871024), (2, 39435512), (4, 19717756), (8, 9858878), (16, 4929439), (17, 4639472), (34, 2319736), (68, 1159868), (136, 579934), (272, 289967)]