81398086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528559}}^1$

素因数の和:528579

約数の個数: 16

約数和(自身を含む): 152225280

約数和(自身を除く): 70827194

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528559, 1057118, 3699913, 5814149, 7399826, 11628298, 40699043, 81398086]

約数ペア:

[(1, 81398086), (2, 40699043), (7, 11628298), (11, 7399826), (14, 5814149), (22, 3699913), (77, 1057118), (154, 528559)]