81184116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520411}}^1$

素因数の和:520431

約数の個数: 24

約数和(自身を含む): 204001504

約数和(自身を除く): 122817388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 520411, 1040822, 1561233, 2081644, 3122466, 6244932, 6765343, 13530686, 20296029, 27061372, 40592058, 81184116]

約数ペア:

[(1, 81184116), (2, 40592058), (3, 27061372), (4, 20296029), (6, 13530686), (12, 6765343), (13, 6244932), (26, 3122466), (39, 2081644), (52, 1561233), (78, 1040822), (156, 520411)]