81886074

素因数分解:

$2^1\times 3^1\times {\mathrm{2609}}^1\times {\mathrm{5231}}^1$

素因数の和:7845

約数の個数: 16

約数和(自身を含む): 163866240

約数和(自身を除く): 81980166

約数列:

[1, 2, 3, 6, 2609, 5218, 5231, 7827, 10462, 15654, 15693, 31386, 13647679, 27295358, 40943037, 81886074]

約数ペア:

[(1, 81886074), (2, 40943037), (3, 27295358), (6, 13647679), (2609, 31386), (5218, 15693), (5231, 15654), (7827, 10462)]