81056156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 144516960

約数和(自身を除く): 63460804

約数列:

[1, 2, 4, 71, 142, 269, 284, 538, 1061, 1076, 2122, 4244, 19099, 38198, 75331, 76396, 150662, 285409, 301324, 570818, 1141636, 20264039, 40528078, 81056156]

約数ペア:

[(1, 81056156), (2, 40528078), (4, 20264039), (71, 1141636), (142, 570818), (269, 301324), (284, 285409), (538, 150662), (1061, 76396), (1076, 75331), (2122, 38198), (4244, 19099)]