87690028

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{11717}}^1$

素因数の和:13592

約数の個数: 12

約数和(自身を含む): 153552672

約数和(自身を除く): 65862644

約数列:

[1, 2, 4, 1871, 3742, 7484, 11717, 23434, 46868, 21922507, 43845014, 87690028]

約数ペア:

[(1, 87690028), (2, 43845014), (4, 21922507), (1871, 46868), (3742, 23434), (7484, 11717)]