81764382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1946771}}^1$

素因数の和:1946783

約数の個数: 16

約数和(自身を含む): 186890112

約数和(自身を除く): 105125730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1946771, 3893542, 5840313, 11680626, 13627397, 27254794, 40882191, 81764382]

約数ペア:

[(1, 81764382), (2, 40882191), (3, 27254794), (6, 13627397), (7, 11680626), (14, 5840313), (21, 3893542), (42, 1946771)]