80916642

素因数分解:

$2^1\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{4003}}^1$

素因数の和:5134

約数の個数: 24

約数和(自身を含む): 175519344

約数和(自身を除く): 94602702

約数列:

[1, 2, 3, 6, 9, 18, 1123, 2246, 3369, 4003, 6738, 8006, 10107, 12009, 20214, 24018, 36027, 72054, 4495369, 8990738, 13486107, 26972214, 40458321, 80916642]

約数ペア:

[(1, 80916642), (2, 40458321), (3, 26972214), (6, 13486107), (9, 8990738), (18, 4495369), (1123, 72054), (2246, 36027), (3369, 24018), (4003, 20214), (6738, 12009), (8006, 10107)]