80421804

素因数分解:

$2^2\times 3^2\times {\mathrm{2233939}}^1$

素因数の和:2233949

約数の個数: 18

約数和(自身を含む): 203288540

約数和(自身を除く): 122866736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2233939, 4467878, 6701817, 8935756, 13403634, 20105451, 26807268, 40210902, 80421804]

約数ペア:

[(1, 80421804), (2, 40210902), (3, 26807268), (4, 20105451), (6, 13403634), (9, 8935756), (12, 6701817), (18, 4467878), (36, 2233939)]