81362696

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{248057}}^1$

素因数の和:248104

約数の個数: 16

約数和(自身を含む): 156276540

約数和(自身を除く): 74913844

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 248057, 496114, 992228, 1984456, 10170337, 20340674, 40681348, 81362696]

約数ペア:

[(1, 81362696), (2, 40681348), (4, 20340674), (8, 10170337), (41, 1984456), (82, 992228), (164, 496114), (328, 248057)]