80157868

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3023}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 160538112

約数和(自身を除く): 80380244

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 3023, 3788, 6046, 6629, 12092, 13258, 21161, 26516, 42322, 84644, 2862781, 5725562, 11451124, 20039467, 40078934, 80157868]

約数ペア:

[(1, 80157868), (2, 40078934), (4, 20039467), (7, 11451124), (14, 5725562), (28, 2862781), (947, 84644), (1894, 42322), (3023, 26516), (3788, 21161), (6046, 13258), (6629, 12092)]