81307806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589187}}^1$

素因数の和:589215

約数の個数: 16

約数和(自身を含む): 169686144

約数和(自身を除く): 88378338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 589187, 1178374, 1767561, 3535122, 13551301, 27102602, 40653903, 81307806]

約数ペア:

[(1, 81307806), (2, 40653903), (3, 27102602), (6, 13551301), (23, 3535122), (46, 1767561), (69, 1178374), (138, 589187)]