77481378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 104140062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1259, 1578, 2367, 2518, 3419, 3777, 4734, 6838, 7554, 10257, 11331, 16367, 20514, 22662, 30771, 32734, 49101, 61542, 98202, 147303, 294606, 331117, 662234, 993351, 1986702, 2980053, 4304521, 5960106, 8609042, 12913563, 25827126, 38740689, 77481378]

約数ペア:

[(1, 77481378), (2, 38740689), (3, 25827126), (6, 12913563), (9, 8609042), (13, 5960106), (18, 4304521), (26, 2980053), (39, 1986702), (78, 993351), (117, 662234), (234, 331117), (263, 294606), (526, 147303), (789, 98202), (1259, 61542), (1578, 49101), (2367, 32734), (2518, 30771), (3419, 22662), (3777, 20514), (4734, 16367), (6838, 11331), (7554, 10257)]