78679748

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{18859}}^1$

素因数の和:19019

約数の個数: 24

約数和(自身を含む): 158424000

約数和(自身を除く): 79744252

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 18859, 37718, 75436, 132013, 264026, 528052, 2809991, 5619982, 11239964, 19669937, 39339874, 78679748]

約数ペア:

[(1, 78679748), (2, 39339874), (4, 19669937), (7, 11239964), (14, 5619982), (28, 2809991), (149, 528052), (298, 264026), (596, 132013), (1043, 75436), (2086, 37718), (4172, 18859)]