78115457

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 93965184

約数和(自身を除く): 15849727

約数列:

[1, 7, 47, 49, 107, 317, 329, 749, 2219, 2303, 5029, 5243, 14899, 15533, 33919, 35203, 104293, 237433, 246421, 730051, 1594193, 1662031, 11159351, 78115457]

約数ペア:

[(1, 78115457), (7, 11159351), (47, 1662031), (49, 1594193), (107, 730051), (317, 246421), (329, 237433), (749, 104293), (2219, 35203), (2303, 33919), (5029, 15533), (5243, 14899)]