90987654

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{66221}}^1$

素因数の和:66455

約数の個数: 16

約数和(自身を含む): 182772720

約数和(自身を除く): 91785066

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 66221, 132442, 198663, 397326, 15164609, 30329218, 45493827, 90987654]

約数ペア:

[(1, 90987654), (2, 45493827), (3, 30329218), (6, 15164609), (229, 397326), (458, 198663), (687, 132442), (1374, 66221)]