87245356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{180259}}^1$

素因数の和:180285

約数の個数: 18

約数和(自身を含む): 167822060

約数和(自身を除く): 80576704

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 180259, 360518, 721036, 1982849, 3965698, 7931396, 21811339, 43622678, 87245356]

約数ペア:

[(1, 87245356), (2, 43622678), (4, 21811339), (11, 7931396), (22, 3965698), (44, 1982849), (121, 721036), (242, 360518), (484, 180259)]