81645012

素因数分解:

$2^2\times 3^2\times {\mathrm{2267917}}^1$

素因数の和:2267927

約数の個数: 18

約数和(自身を含む): 206380538

約数和(自身を除く): 124735526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2267917, 4535834, 6803751, 9071668, 13607502, 20411253, 27215004, 40822506, 81645012]

約数ペア:

[(1, 81645012), (2, 40822506), (3, 27215004), (4, 20411253), (6, 13607502), (9, 9071668), (12, 6803751), (18, 4535834), (36, 2267917)]