80553964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{4637}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 145707408

約数和(自身を除く): 65153444

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 4637, 8686, 9274, 17372, 18548, 199391, 398782, 468337, 797564, 936674, 1873348, 20138491, 40276982, 80553964]

約数ペア:

[(1, 80553964), (2, 40276982), (4, 20138491), (43, 1873348), (86, 936674), (101, 797564), (172, 468337), (202, 398782), (404, 199391), (4343, 18548), (4637, 17372), (8686, 9274)]