81568662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1942111}}^1$

素因数の和:1942123

約数の個数: 16

約数和(自身を含む): 186442752

約数和(自身を除く): 104874090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1942111, 3884222, 5826333, 11652666, 13594777, 27189554, 40784331, 81568662]

約数ペア:

[(1, 81568662), (2, 40784331), (3, 27189554), (6, 13594777), (7, 11652666), (14, 5826333), (21, 3884222), (42, 1942111)]