42166564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87121}}^1$

素因数の和:87147

約数の個数: 18

約数和(自身を含む): 81110582

約数和(自身を除く): 38944018

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87121, 174242, 348484, 958331, 1916662, 3833324, 10541641, 21083282, 42166564]

約数ペア:

[(1, 42166564), (2, 21083282), (4, 10541641), (11, 3833324), (22, 1916662), (44, 958331), (121, 348484), (242, 174242), (484, 87121)]