81419544

素因数分解:

$2^3\times 3^2\times {\mathrm{1130827}}^1$

素因数の和:1130839

約数の個数: 24

約数和(自身を含む): 220511460

約数和(自身を除く): 139091916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130827, 2261654, 3392481, 4523308, 6784962, 9046616, 10177443, 13569924, 20354886, 27139848, 40709772, 81419544]

約数ペア:

[(1, 81419544), (2, 40709772), (3, 27139848), (4, 20354886), (6, 13569924), (8, 10177443), (9, 9046616), (12, 6784962), (18, 4523308), (24, 3392481), (36, 2261654), (72, 1130827)]