81365224

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{114277}}^1$

素因数の和:114372

約数の個数: 16

約数和(自身を含む): 154275300

約数和(自身を除く): 72910076

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 114277, 228554, 457108, 914216, 10170653, 20341306, 40682612, 81365224]

約数ペア:

[(1, 81365224), (2, 40682612), (4, 20341306), (8, 10170653), (89, 914216), (178, 457108), (356, 228554), (712, 114277)]