81417008

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{8819}}^1$

素因数の和:9404

約数の個数: 20

約数和(自身を含む): 158036760

約数和(自身を除く): 76619752

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 8819, 9232, 17638, 35276, 70552, 141104, 5088563, 10177126, 20354252, 40708504, 81417008]

約数ペア:

[(1, 81417008), (2, 40708504), (4, 20354252), (8, 10177126), (16, 5088563), (577, 141104), (1154, 70552), (2308, 35276), (4616, 17638), (8819, 9232)]