81660168

素因数分解:

$2^3\times 3^2\times {\mathrm{1134169}}^1$

素因数の和:1134181

約数の個数: 24

約数和(自身を含む): 221163150

約数和(自身を除く): 139502982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1134169, 2268338, 3402507, 4536676, 6805014, 9073352, 10207521, 13610028, 20415042, 27220056, 40830084, 81660168]

約数ペア:

[(1, 81660168), (2, 40830084), (3, 27220056), (4, 20415042), (6, 13610028), (8, 10207521), (9, 9073352), (12, 6805014), (18, 4536676), (24, 3402507), (36, 2268338), (72, 1134169)]