81414692

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 144473112

約数和(自身を除く): 63058420

約数列:

[1, 2, 4, 113, 226, 281, 452, 562, 641, 1124, 1282, 2564, 31753, 63506, 72433, 127012, 144866, 180121, 289732, 360242, 720484, 20353673, 40707346, 81414692]

約数ペア:

[(1, 81414692), (2, 40707346), (4, 20353673), (113, 720484), (226, 360242), (281, 289732), (452, 180121), (562, 144866), (641, 127012), (1124, 72433), (1282, 63506), (2564, 31753)]