164193978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 357860160

約数和(自身を除く): 193666182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 193, 338, 386, 507, 579, 839, 1014, 1158, 1678, 2509, 2517, 5018, 5034, 7527, 10907, 15054, 21814, 32617, 32721, 65234, 65442, 97851, 141791, 161927, 195702, 283582, 323854, 425373, 485781, 850746, 971562, 2105051, 4210102, 6315153, 12630306, 27365663, 54731326, 82096989, 164193978]

約数ペア:

[(1, 164193978), (2, 82096989), (3, 54731326), (6, 27365663), (13, 12630306), (26, 6315153), (39, 4210102), (78, 2105051), (169, 971562), (193, 850746), (338, 485781), (386, 425373), (507, 323854), (579, 283582), (839, 195702), (1014, 161927), (1158, 141791), (1678, 97851), (2509, 65442), (2517, 65234), (5018, 32721), (5034, 32617), (7527, 21814), (10907, 15054)]