65325868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2287}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 118069952

約数和(自身を除く): 52744084

約数列:

[1, 2, 4, 37, 74, 148, 193, 386, 772, 2287, 4574, 7141, 9148, 14282, 28564, 84619, 169238, 338476, 441391, 882782, 1765564, 16331467, 32662934, 65325868]

約数ペア:

[(1, 65325868), (2, 32662934), (4, 16331467), (37, 1765564), (74, 882782), (148, 441391), (193, 338476), (386, 169238), (772, 84619), (2287, 28564), (4574, 14282), (7141, 9148)]