81264864

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4297}}^1$

素因数の和:4507

約数の個数: 48

約数和(自身を含む): 214453008

約数和(自身を除く): 133188144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4297, 4728, 6304, 8594, 9456, 12891, 17188, 18912, 25782, 34376, 51564, 68752, 103128, 137504, 206256, 412512, 846509, 1693018, 2539527, 3386036, 5079054, 6772072, 10158108, 13544144, 20316216, 27088288, 40632432, 81264864]

約数ペア:

[(1, 81264864), (2, 40632432), (3, 27088288), (4, 20316216), (6, 13544144), (8, 10158108), (12, 6772072), (16, 5079054), (24, 3386036), (32, 2539527), (48, 1693018), (96, 846509), (197, 412512), (394, 206256), (591, 137504), (788, 103128), (1182, 68752), (1576, 51564), (2364, 34376), (3152, 25782), (4297, 18912), (4728, 17188), (6304, 12891), (8594, 9456)]