81068616

素因数分解:

$2^3\times 3^2\times {\mathrm{1125953}}^1$

素因数の和:1125965

約数の個数: 24

約数和(自身を含む): 219561030

約数和(自身を除く): 138492414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125953, 2251906, 3377859, 4503812, 6755718, 9007624, 10133577, 13511436, 20267154, 27022872, 40534308, 81068616]

約数ペア:

[(1, 81068616), (2, 40534308), (3, 27022872), (4, 20267154), (6, 13511436), (8, 10133577), (9, 9007624), (12, 6755718), (18, 4503812), (24, 3377859), (36, 2251906), (72, 1125953)]