70991870

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8647}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 127955808

約数和(自身を除く): 56963938

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 8647, 17294, 43235, 86470, 7099187, 14198374, 35495935, 70991870]

約数ペア:

[(1, 70991870), (2, 35495935), (5, 14198374), (10, 7099187), (821, 86470), (1642, 43235), (4105, 17294), (8210, 8647)]