80750404

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4363}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 161782208

約数和(自身を除く): 81031804

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4363, 4627, 8726, 9254, 17452, 18508, 30541, 61082, 122164, 2883943, 5767886, 11535772, 20187601, 40375202, 80750404]

約数ペア:

[(1, 80750404), (2, 40375202), (4, 20187601), (7, 11535772), (14, 5767886), (28, 2883943), (661, 122164), (1322, 61082), (2644, 30541), (4363, 18508), (4627, 17452), (8726, 9254)]