68520263

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4442

約数の個数: 16

約数和(自身を含む): 81762624

約数和(自身を除く): 13242361

約数列:

[1, 7, 37, 61, 259, 427, 2257, 4337, 15799, 30359, 160469, 264557, 1123283, 1851899, 9788609, 68520263]

約数ペア:

[(1, 68520263), (7, 9788609), (37, 1851899), (61, 1123283), (259, 264557), (427, 160469), (2257, 30359), (4337, 15799)]