81903672

素因数分解:

$2^3\times 3^2\times {\mathrm{1137551}}^1$

素因数の和:1137563

約数の個数: 24

約数和(自身を含む): 221822640

約数和(自身を除く): 139918968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137551, 2275102, 3412653, 4550204, 6825306, 9100408, 10237959, 13650612, 20475918, 27301224, 40951836, 81903672]

約数ペア:

[(1, 81903672), (2, 40951836), (3, 27301224), (4, 20475918), (6, 13650612), (8, 10237959), (9, 9100408), (12, 6825306), (18, 4550204), (24, 3412653), (36, 2275102), (72, 1137551)]