164410384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{123803}}^1$

素因数の和:123894

約数の個数: 20

約数和(自身を含む): 322385616

約数和(自身を除く): 157975232

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 123803, 247606, 495212, 990424, 1980848, 10275649, 20551298, 41102596, 82205192, 164410384]

約数ペア:

[(1, 164410384), (2, 82205192), (4, 41102596), (8, 20551298), (16, 10275649), (83, 1980848), (166, 990424), (332, 495212), (664, 247606), (1328, 123803)]