67820728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{446189}}^1$

素因数の和:446214

約数の個数: 16

約数和(自身を含む): 133857000

約数和(自身を除く): 66036272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 446189, 892378, 1784756, 3569512, 8477591, 16955182, 33910364, 67820728]

約数ペア:

[(1, 67820728), (2, 33910364), (4, 16955182), (8, 8477591), (19, 3569512), (38, 1784756), (76, 892378), (152, 446189)]