81569416

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{7027}}^1$

素因数の和:8484

約数の個数: 16

約数和(自身を含む): 153069840

約数和(自身を除く): 71500424

約数列:

[1, 2, 4, 8, 1451, 2902, 5804, 7027, 11608, 14054, 28108, 56216, 10196177, 20392354, 40784708, 81569416]

約数ペア:

[(1, 81569416), (2, 40784708), (4, 20392354), (8, 10196177), (1451, 56216), (2902, 28108), (5804, 14054), (7027, 11608)]