85904564

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{41221}}^1$

素因数の和:41746

約数の個数: 12

約数和(自身を含む): 150625188

約数和(自身を除く): 64720624

約数列:

[1, 2, 4, 521, 1042, 2084, 41221, 82442, 164884, 21476141, 42952282, 85904564]

約数ペア:

[(1, 85904564), (2, 42952282), (4, 21476141), (521, 164884), (1042, 82442), (2084, 41221)]