80621492

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39443}}^1$

素因数の和:39527

約数の個数: 24

約数和(自身を含む): 163455936

約数和(自身を除く): 82834444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 39443, 78886, 157772, 276101, 552202, 1104404, 2879339, 5758678, 11517356, 20155373, 40310746, 80621492]

約数ペア:

[(1, 80621492), (2, 40310746), (4, 20155373), (7, 11517356), (14, 5758678), (28, 2879339), (73, 1104404), (146, 552202), (292, 276101), (511, 157772), (1022, 78886), (2044, 39443)]