80673796

素因数分解:

$2^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 164751888

約数和(自身を除く): 84078092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 523, 787, 1046, 1574, 2092, 3148, 3661, 5509, 7322, 11018, 14644, 22036, 25627, 38563, 51254, 77126, 102508, 154252, 411601, 823202, 1646404, 2881207, 5762414, 11524828, 20168449, 40336898, 80673796]

約数ペア:

[(1, 80673796), (2, 40336898), (4, 20168449), (7, 11524828), (14, 5762414), (28, 2881207), (49, 1646404), (98, 823202), (196, 411601), (523, 154252), (787, 102508), (1046, 77126), (1574, 51254), (2092, 38563), (3148, 25627), (3661, 22036), (5509, 14644), (7322, 11018)]