142247182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21481}}^1$

素因数の和:21544

約数の個数: 32

約数和(自身を含む): 272219904

約数和(自身を除く): 129972722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 21481, 42962, 150367, 236291, 300734, 472582, 923683, 1654037, 1847366, 3308074, 6465781, 10160513, 12931562, 20321026, 71123591, 142247182]

約数ペア:

[(1, 142247182), (2, 71123591), (7, 20321026), (11, 12931562), (14, 10160513), (22, 6465781), (43, 3308074), (77, 1847366), (86, 1654037), (154, 923683), (301, 472582), (473, 300734), (602, 236291), (946, 150367), (3311, 42962), (6622, 21481)]