80943282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642407}}^1$

素因数の和:642422

約数の個数: 24

約数和(自身を含む): 200431296

約数和(自身を除く): 119488014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642407, 1284814, 1927221, 3854442, 4496849, 5781663, 8993698, 11563326, 13490547, 26981094, 40471641, 80943282]

約数ペア:

[(1, 80943282), (2, 40471641), (3, 26981094), (6, 13490547), (7, 11563326), (9, 8993698), (14, 5781663), (18, 4496849), (21, 3854442), (42, 1927221), (63, 1284814), (126, 642407)]