80161816

素因数分解:

$2^3\times 7^1\times {\mathrm{1431461}}^1$

素因数の和:1431474

約数の個数: 16

約数和(自身を含む): 171775440

約数和(自身を除く): 91613624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1431461, 2862922, 5725844, 10020227, 11451688, 20040454, 40080908, 80161816]

約数ペア:

[(1, 80161816), (2, 40080908), (4, 20040454), (7, 11451688), (8, 10020227), (14, 5725844), (28, 2862922), (56, 1431461)]