87213112

素因数分解:

$2^3\times 7^1\times {\mathrm{1557377}}^1$

素因数の和:1557390

約数の個数: 16

約数和(自身を含む): 186885360

約数和(自身を除く): 99672248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1557377, 3114754, 6229508, 10901639, 12459016, 21803278, 43606556, 87213112]

約数ペア:

[(1, 87213112), (2, 43606556), (4, 21803278), (7, 12459016), (8, 10901639), (14, 6229508), (28, 3114754), (56, 1557377)]