80821812

素因数分解:

$2^2\times 3^1\times {\mathrm{6735151}}^1$

素因数の和:6735158

約数の個数: 12

約数和(自身を含む): 188584256

約数和(自身を除く): 107762444

約数列:

[1, 2, 3, 4, 6, 12, 6735151, 13470302, 20205453, 26940604, 40410906, 80821812]

約数ペア:

[(1, 80821812), (2, 40410906), (3, 26940604), (4, 20205453), (6, 13470302), (12, 6735151)]