71285038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23311}}^1$

素因数の和:23463

約数の個数: 16

約数和(自身を含む): 117492480

約数和(自身を除く): 46207442

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23311, 46622, 256421, 512842, 3240229, 6480458, 35642519, 71285038]

約数ペア:

[(1, 71285038), (2, 35642519), (11, 6480458), (22, 3240229), (139, 512842), (278, 256421), (1529, 46622), (3058, 23311)]