68683804

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40213}}^1$

素因数の和:40285

約数の個数: 24

約数和(自身を含む): 139623008

約数和(自身を除く): 70939204

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40213, 80426, 160852, 281491, 562982, 1125964, 2452993, 4905986, 9811972, 17170951, 34341902, 68683804]

約数ペア:

[(1, 68683804), (2, 34341902), (4, 17170951), (7, 9811972), (14, 4905986), (28, 2452993), (61, 1125964), (122, 562982), (244, 281491), (427, 160852), (854, 80426), (1708, 40213)]