81417816

素因数分解:

$2^3\times 3^2\times {\mathrm{1130803}}^1$

素因数の和:1130815

約数の個数: 24

約数和(自身を含む): 220506780

約数和(自身を除く): 139088964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130803, 2261606, 3392409, 4523212, 6784818, 9046424, 10177227, 13569636, 20354454, 27139272, 40708908, 81417816]

約数ペア:

[(1, 81417816), (2, 40708908), (3, 27139272), (4, 20354454), (6, 13569636), (8, 10177227), (9, 9046424), (12, 6784818), (18, 4523212), (24, 3392409), (36, 2261606), (72, 1130803)]