81354568

素因数分解:

$2^3\times {\mathrm{3169}}^1\times {\mathrm{3209}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 152635500

約数和(自身を除く): 71280932

約数列:

[1, 2, 4, 8, 3169, 3209, 6338, 6418, 12676, 12836, 25352, 25672, 10169321, 20338642, 40677284, 81354568]

約数ペア:

[(1, 81354568), (2, 40677284), (4, 20338642), (8, 10169321), (3169, 25672), (3209, 25352), (6338, 12836), (6418, 12676)]