81787006

素因数分解:

$2^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2647}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 140322816

約数和(自身を除く): 58535810

約数列:

[1, 2, 7, 14, 2207, 2647, 4414, 5294, 15449, 18529, 30898, 37058, 5841929, 11683858, 40893503, 81787006]

約数ペア:

[(1, 81787006), (2, 40893503), (7, 11683858), (14, 5841929), (2207, 37058), (2647, 30898), (4414, 18529), (5294, 15449)]