67920888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{404291}}^1$

素因数の和:404307

約数の個数: 32

約数和(自身を含む): 194060160

約数和(自身を除く): 126139272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 404291, 808582, 1212873, 1617164, 2425746, 2830037, 3234328, 4851492, 5660074, 8490111, 9702984, 11320148, 16980222, 22640296, 33960444, 67920888]

約数ペア:

[(1, 67920888), (2, 33960444), (3, 22640296), (4, 16980222), (6, 11320148), (7, 9702984), (8, 8490111), (12, 5660074), (14, 4851492), (21, 3234328), (24, 2830037), (28, 2425746), (42, 1617164), (56, 1212873), (84, 808582), (168, 404291)]