80994158

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28499}}^1$

素因数の和:28544

約数の個数: 24

約数和(自身を含む): 146205000

約数和(自身を除く): 65210842

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28499, 56998, 199493, 398986, 826471, 1396451, 1652942, 2792902, 5785297, 11570594, 40497079, 80994158]

約数ペア:

[(1, 80994158), (2, 40497079), (7, 11570594), (14, 5785297), (29, 2792902), (49, 1652942), (58, 1396451), (98, 826471), (203, 398986), (406, 199493), (1421, 56998), (2842, 28499)]