129412064

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{55399}}^1$

素因数の和:55482

約数の個数: 24

約数和(自身を含む): 258274800

約数和(自身を除く): 128862736

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 55399, 110798, 221596, 443192, 886384, 1772768, 4044127, 8088254, 16176508, 32353016, 64706032, 129412064]

約数ペア:

[(1, 129412064), (2, 64706032), (4, 32353016), (8, 16176508), (16, 8088254), (32, 4044127), (73, 1772768), (146, 886384), (292, 443192), (584, 221596), (1168, 110798), (2336, 55399)]