66964878

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{3067}}^1$

素因数の和:4288

約数の個数: 24

約数和(自身を含む): 145257528

約数和(自身を除く): 78292650

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 3067, 3639, 6134, 7278, 9201, 10917, 18402, 21834, 27603, 55206, 3720271, 7440542, 11160813, 22321626, 33482439, 66964878]

約数ペア:

[(1, 66964878), (2, 33482439), (3, 22321626), (6, 11160813), (9, 7440542), (18, 3720271), (1213, 55206), (2426, 27603), (3067, 21834), (3639, 18402), (6134, 10917), (7278, 9201)]