87779564

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{49537}}^1$

素因数の和:49984

約数の個数: 12

約数和(自身を含む): 153964104

約数和(自身を除く): 66184540

約数列:

[1, 2, 4, 443, 886, 1772, 49537, 99074, 198148, 21944891, 43889782, 87779564]

約数ペア:

[(1, 87779564), (2, 43889782), (4, 21944891), (443, 198148), (886, 99074), (1772, 49537)]