80848912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{82837}}^1$

素因数の和:82906

約数の個数: 20

約数和(自身を含む): 159214636

約数和(自身を除く): 78365724

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 82837, 165674, 331348, 662696, 1325392, 5053057, 10106114, 20212228, 40424456, 80848912]

約数ペア:

[(1, 80848912), (2, 40424456), (4, 20212228), (8, 10106114), (16, 5053057), (61, 1325392), (122, 662696), (244, 331348), (488, 165674), (976, 82837)]