81666976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59351}}^1$

素因数の和:59404

約数の個数: 24

約数和(自身を含む): 164523744

約数和(自身を除く): 82856768

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 59351, 118702, 237404, 474808, 949616, 1899232, 2552093, 5104186, 10208372, 20416744, 40833488, 81666976]

約数ペア:

[(1, 81666976), (2, 40833488), (4, 20416744), (8, 10208372), (16, 5104186), (32, 2552093), (43, 1899232), (86, 949616), (172, 474808), (344, 237404), (688, 118702), (1376, 59351)]