80685756

素因数分解:

$2^2\times 3^2\times {\mathrm{2241271}}^1$

素因数の和:2241281

約数の個数: 18

約数和(自身を含む): 203955752

約数和(自身を除く): 123269996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2241271, 4482542, 6723813, 8965084, 13447626, 20171439, 26895252, 40342878, 80685756]

約数ペア:

[(1, 80685756), (2, 40342878), (3, 26895252), (4, 20171439), (6, 13447626), (9, 8965084), (12, 6723813), (18, 4482542), (36, 2241271)]