87785396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1155071}}^1$

素因数の和:1155094

約数の個数: 12

約数和(自身を含む): 161710080

約数和(自身を除く): 73924684

約数列:

[1, 2, 4, 19, 38, 76, 1155071, 2310142, 4620284, 21946349, 43892698, 87785396]

約数ペア:

[(1, 87785396), (2, 43892698), (4, 21946349), (19, 4620284), (38, 2310142), (76, 1155071)]