129772552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178259}}^1$

素因数の和:178285

約数の個数: 32

約数和(自身を含む): 299476800

約数和(自身を除く): 169704248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 178259, 356518, 713036, 1247813, 1426072, 2317367, 2495626, 4634734, 4991252, 9269468, 9982504, 16221569, 18538936, 32443138, 64886276, 129772552]

約数ペア:

[(1, 129772552), (2, 64886276), (4, 32443138), (7, 18538936), (8, 16221569), (13, 9982504), (14, 9269468), (26, 4991252), (28, 4634734), (52, 2495626), (56, 2317367), (91, 1426072), (104, 1247813), (182, 713036), (364, 356518), (728, 178259)]