81065288

素因数分解:

$2^3\times {\mathrm{1913}}^1\times {\mathrm{5297}}^1$

素因数の和:7216

約数の個数: 16

約数和(自身を含む): 152105580

約数和(自身を除く): 71040292

約数列:

[1, 2, 4, 8, 1913, 3826, 5297, 7652, 10594, 15304, 21188, 42376, 10133161, 20266322, 40532644, 81065288]

約数ペア:

[(1, 81065288), (2, 40532644), (4, 20266322), (8, 10133161), (1913, 42376), (3826, 21188), (5297, 15304), (7652, 10594)]