87381136

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{28297}}^1$

素因数の和:28498

約数の個数: 20

約数和(自身を含む): 170184172

約数和(自身を除く): 82803036

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 28297, 56594, 113188, 226376, 452752, 5461321, 10922642, 21845284, 43690568, 87381136]

約数ペア:

[(1, 87381136), (2, 43690568), (4, 21845284), (8, 10922642), (16, 5461321), (193, 452752), (386, 226376), (772, 113188), (1544, 56594), (3088, 28297)]