81991146

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{15511}}^1$

素因数の和:16397

約数の個数: 16

約数和(自身を含む): 164179008

約数和(自身を除く): 82187862

約数列:

[1, 2, 3, 6, 881, 1762, 2643, 5286, 15511, 31022, 46533, 93066, 13665191, 27330382, 40995573, 81991146]

約数ペア:

[(1, 81991146), (2, 40995573), (3, 27330382), (6, 13665191), (881, 93066), (1762, 46533), (2643, 31022), (5286, 15511)]