81706404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523759}}^1$

素因数の和:523779

約数の個数: 24

約数和(自身を含む): 205313920

約数和(自身を除く): 123607516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523759, 1047518, 1571277, 2095036, 3142554, 6285108, 6808867, 13617734, 20426601, 27235468, 40853202, 81706404]

約数ペア:

[(1, 81706404), (2, 40853202), (3, 27235468), (4, 20426601), (6, 13617734), (12, 6808867), (13, 6285108), (26, 3142554), (39, 2095036), (52, 1571277), (78, 1047518), (156, 523759)]