71808656

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{14431}}^1$

素因数の和:14750

約数の個数: 20

約数和(自身を含む): 139586304

約数和(自身を除く): 67777648

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 14431, 28862, 57724, 115448, 230896, 4488041, 8976082, 17952164, 35904328, 71808656]

約数ペア:

[(1, 71808656), (2, 35904328), (4, 17952164), (8, 8976082), (16, 4488041), (311, 230896), (622, 115448), (1244, 57724), (2488, 28862), (4976, 14431)]