90390676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6571}}^1$

素因数の和:6775

約数の個数: 24

約数和(自身を含む): 167454560

約数和(自身を除く): 77063884

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6571, 6878, 13142, 13756, 26284, 124849, 249698, 499396, 1189351, 2378702, 4757404, 22597669, 45195338, 90390676]

約数ペア:

[(1, 90390676), (2, 45195338), (4, 22597669), (19, 4757404), (38, 2378702), (76, 1189351), (181, 499396), (362, 249698), (724, 124849), (3439, 26284), (6571, 13756), (6878, 13142)]