90259666

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21478

約数の個数: 24

約数和(自身を含む): 161164080

約数和(自身を除く): 70904414

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 21419, 42838, 149933, 299866, 921017, 1049531, 1842034, 2099062, 6447119, 12894238, 45129833, 90259666]

約数ペア:

[(1, 90259666), (2, 45129833), (7, 12894238), (14, 6447119), (43, 2099062), (49, 1842034), (86, 1049531), (98, 921017), (301, 299866), (602, 149933), (2107, 42838), (4214, 21419)]