90877292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{187763}}^1$

素因数の和:187789

約数の個数: 18

約数和(自身を含む): 174808284

約数和(自身を除く): 83930992

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 187763, 375526, 751052, 2065393, 4130786, 8261572, 22719323, 45438646, 90877292]

約数ペア:

[(1, 90877292), (2, 45438646), (4, 22719323), (11, 8261572), (22, 4130786), (44, 2065393), (121, 751052), (242, 375526), (484, 187763)]