87303436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{180379}}^1$

素因数の和:180405

約数の個数: 18

約数和(自身を含む): 167933780

約数和(自身を除く): 80630344

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 180379, 360758, 721516, 1984169, 3968338, 7936676, 21825859, 43651718, 87303436]

約数ペア:

[(1, 87303436), (2, 43651718), (4, 21825859), (11, 7936676), (22, 3968338), (44, 1984169), (121, 721516), (242, 360758), (484, 180379)]