81186576

素因数分解:

$2^4\times 3^1\times {\mathrm{1691387}}^1$

素因数の和:1691398

約数の個数: 20

約数和(自身を含む): 209732112

約数和(自身を除く): 128545536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691387, 3382774, 5074161, 6765548, 10148322, 13531096, 20296644, 27062192, 40593288, 81186576]

約数ペア:

[(1, 81186576), (2, 40593288), (3, 27062192), (4, 20296644), (6, 13531096), (8, 10148322), (12, 6765548), (16, 5074161), (24, 3382774), (48, 1691387)]