81193744

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{29333}}^1$

素因数の和:29514

約数の個数: 20

約数和(自身を含む): 158227596

約数和(自身を除く): 77033852

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 29333, 58666, 117332, 234664, 469328, 5074609, 10149218, 20298436, 40596872, 81193744]

約数ペア:

[(1, 81193744), (2, 40596872), (4, 20298436), (8, 10149218), (16, 5074609), (173, 469328), (346, 234664), (692, 117332), (1384, 58666), (2768, 29333)]