80662018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{587}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 122379264

約数和(自身を除く): 41717246

約数列:

[1, 2, 127, 254, 541, 587, 1082, 1174, 68707, 74549, 137414, 149098, 317567, 635134, 40331009, 80662018]

約数ペア:

[(1, 80662018), (2, 40331009), (127, 635134), (254, 317567), (541, 149098), (587, 137414), (1082, 74549), (1174, 68707)]