81498074

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13633}}^1$

素因数の和:13710

約数の個数: 24

約数和(自身を含む): 144547668

約数和(自身を除く): 63049594

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 13633, 27266, 95431, 190862, 668017, 831613, 1336034, 1663226, 5821291, 11642582, 40749037, 81498074]

約数ペア:

[(1, 81498074), (2, 40749037), (7, 11642582), (14, 5821291), (49, 1663226), (61, 1336034), (98, 831613), (122, 668017), (427, 190862), (854, 95431), (2989, 27266), (5978, 13633)]