80076836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66509}}^1$

素因数の和:66563

約数の個数: 24

約数和(自身を含む): 163880640

約数和(自身を除く): 83803804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 66509, 133018, 266036, 465563, 931126, 1862252, 2859887, 5719774, 11439548, 20019209, 40038418, 80076836]

約数ペア:

[(1, 80076836), (2, 40038418), (4, 20019209), (7, 11439548), (14, 5719774), (28, 2859887), (43, 1862252), (86, 931126), (172, 465563), (301, 266036), (602, 133018), (1204, 66509)]