87247204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1982891}}^1$

素因数の和:1982906

約数の個数: 12

約数和(自身を含む): 166562928

約数和(自身を除く): 79315724

約数列:

[1, 2, 4, 11, 22, 44, 1982891, 3965782, 7931564, 21811801, 43623602, 87247204]

約数ペア:

[(1, 87247204), (2, 43623602), (4, 21811801), (11, 7931564), (22, 3965782), (44, 1982891)]