68860554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 157666176

約数和(自身を除く): 88805622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1642, 1997, 2463, 3994, 4926, 5747, 5991, 11494, 11982, 13979, 17241, 27958, 34482, 41937, 83874, 1639537, 3279074, 4918611, 9837222, 11476759, 22953518, 34430277, 68860554]

約数ペア:

[(1, 68860554), (2, 34430277), (3, 22953518), (6, 11476759), (7, 9837222), (14, 4918611), (21, 3279074), (42, 1639537), (821, 83874), (1642, 41937), (1997, 34482), (2463, 27958), (3994, 17241), (4926, 13979), (5747, 11982), (5991, 11494)]