85140644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 151704000

約数和(自身を除く): 66563356

約数列:

[1, 2, 4, 71, 142, 284, 349, 698, 859, 1396, 1718, 3436, 24779, 49558, 60989, 99116, 121978, 243956, 299791, 599582, 1199164, 21285161, 42570322, 85140644]

約数ペア:

[(1, 85140644), (2, 42570322), (4, 21285161), (71, 1199164), (142, 599582), (284, 299791), (349, 243956), (698, 121978), (859, 99116), (1396, 60989), (1718, 49558), (3436, 24779)]