72320261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 82882800

約数和(自身を除く): 10562539

約数列:

[1, 13, 17, 221, 229, 1429, 2977, 3893, 18577, 24293, 50609, 315809, 327241, 4254133, 5563097, 72320261]

約数ペア:

[(1, 72320261), (13, 5563097), (17, 4254133), (221, 327241), (229, 315809), (1429, 50609), (2977, 24293), (3893, 18577)]