87686972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{707153}}^1$

素因数の和:707188

約数の個数: 12

約数和(自身を含む): 158402496

約数和(自身を除く): 70715524

約数列:

[1, 2, 4, 31, 62, 124, 707153, 1414306, 2828612, 21921743, 43843486, 87686972]

約数ペア:

[(1, 87686972), (2, 43843486), (4, 21921743), (31, 2828612), (62, 1414306), (124, 707153)]