66940844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 120702288

約数和(自身を除く): 53761444

約数列:

[1, 2, 4, 37, 74, 148, 443, 886, 1021, 1772, 2042, 4084, 16391, 32782, 37777, 65564, 75554, 151108, 452303, 904606, 1809212, 16735211, 33470422, 66940844]

約数ペア:

[(1, 66940844), (2, 33470422), (4, 16735211), (37, 1809212), (74, 904606), (148, 452303), (443, 151108), (886, 75554), (1021, 65564), (1772, 37777), (2042, 32782), (4084, 16391)]