90790502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 24

約数和(自身を含む): 150542712

約数和(自身を除く): 59752210

約数列:

[1, 2, 11, 22, 89, 178, 521, 979, 1042, 1958, 5731, 7921, 11462, 15842, 46369, 87131, 92738, 174262, 510059, 1020118, 4126841, 8253682, 45395251, 90790502]

約数ペア:

[(1, 90790502), (2, 45395251), (11, 8253682), (22, 4126841), (89, 1020118), (178, 510059), (521, 174262), (979, 92738), (1042, 87131), (1958, 46369), (5731, 15842), (7921, 11462)]