73857488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107351}}^1$

素因数の和:107402

約数の個数: 20

約数和(自身を含む): 146428128

約数和(自身を除く): 72570640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 107351, 214702, 429404, 858808, 1717616, 4616093, 9232186, 18464372, 36928744, 73857488]

約数ペア:

[(1, 73857488), (2, 36928744), (4, 18464372), (8, 9232186), (16, 4616093), (43, 1717616), (86, 858808), (172, 429404), (344, 214702), (688, 107351)]