80490746

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{10993}}^1$

素因数の和:11525

約数の個数: 16

約数和(自身を含む): 138260544

約数和(自身を除く): 57769798

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 10993, 21986, 76951, 153902, 5749339, 11498678, 40245373, 80490746]

約数ペア:

[(1, 80490746), (2, 40245373), (7, 11498678), (14, 5749339), (523, 153902), (1046, 76951), (3661, 21986), (7322, 10993)]