80987892

素因数分解:

$2^2\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{3917}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 189129696

約数和(自身を除く): 108141804

約数列:

[1, 2, 3, 4, 6, 12, 1723, 3446, 3917, 5169, 6892, 7834, 10338, 11751, 15668, 20676, 23502, 47004, 6748991, 13497982, 20246973, 26995964, 40493946, 80987892]

約数ペア:

[(1, 80987892), (2, 40493946), (3, 26995964), (4, 20246973), (6, 13497982), (12, 6748991), (1723, 47004), (3446, 23502), (3917, 20676), (5169, 15668), (6892, 11751), (7834, 10338)]