90985784

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{51001}}^1$

素因数の和:51230

約数の個数: 16

約数和(自身を含む): 171366720

約数和(自身を除く): 80380936

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 51001, 102002, 204004, 408008, 11373223, 22746446, 45492892, 90985784]

約数ペア:

[(1, 90985784), (2, 45492892), (4, 22746446), (8, 11373223), (223, 408008), (446, 204004), (892, 102002), (1784, 51001)]