72419842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15601}}^1$

素因数の和:15825

約数の個数: 16

約数和(自身を含む): 119074464

約数和(自身を除く): 46654622

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 15601, 31202, 171611, 343222, 3291811, 6583622, 36209921, 72419842]

約数ペア:

[(1, 72419842), (2, 36209921), (11, 6583622), (22, 3291811), (211, 343222), (422, 171611), (2321, 31202), (4642, 15601)]