86629778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53017}}^1$

素因数の和:53081

約数の個数: 16

約数和(自身を含む): 139967520

約数和(自身を除く): 53337742

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 53017, 106034, 1007323, 2014646, 2279731, 4559462, 43314889, 86629778]

約数ペア:

[(1, 86629778), (2, 43314889), (19, 4559462), (38, 2279731), (43, 2014646), (86, 1007323), (817, 106034), (1634, 53017)]