90517556

素因数分解:

$2^2\times {\mathrm{1931}}^1\times {\mathrm{11719}}^1$

素因数の和:13654

約数の個数: 12

約数和(自身を含む): 158501280

約数和(自身を除く): 67983724

約数列:

[1, 2, 4, 1931, 3862, 7724, 11719, 23438, 46876, 22629389, 45258778, 90517556]

約数ペア:

[(1, 90517556), (2, 45258778), (4, 22629389), (1931, 46876), (3862, 23438), (7724, 11719)]