71991044

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{40627}}^1$

素因数の和:41074

約数の個数: 12

約数和(自身を含む): 126271824

約数和(自身を除く): 54280780

約数列:

[1, 2, 4, 443, 886, 1772, 40627, 81254, 162508, 17997761, 35995522, 71991044]

約数ペア:

[(1, 71991044), (2, 35995522), (4, 17997761), (443, 162508), (886, 81254), (1772, 40627)]