164569744

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{123923}}^1$

素因数の和:124014

約数の個数: 20

約数和(自身を含む): 322698096

約数和(自身を除く): 158128352

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 123923, 247846, 495692, 991384, 1982768, 10285609, 20571218, 41142436, 82284872, 164569744]

約数ペア:

[(1, 164569744), (2, 82284872), (4, 41142436), (8, 20571218), (16, 10285609), (83, 1982768), (166, 991384), (332, 495692), (664, 247846), (1328, 123923)]