123681728

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{18061}}^1$

素因数の和:18180

約数の個数: 28

約数和(自身を含む): 247738392

約数和(自身を除く): 124056664

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 18061, 36122, 72244, 144488, 288976, 577952, 1155904, 1932527, 3865054, 7730108, 15460216, 30920432, 61840864, 123681728]

約数ペア:

[(1, 123681728), (2, 61840864), (4, 30920432), (8, 15460216), (16, 7730108), (32, 3865054), (64, 1932527), (107, 1155904), (214, 577952), (428, 288976), (856, 144488), (1712, 72244), (3424, 36122), (6848, 18061)]