66885268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 120280104

約数和(自身を除く): 53394836

約数列:

[1, 2, 4, 41, 82, 164, 617, 661, 1234, 1322, 2468, 2644, 25297, 27101, 50594, 54202, 101188, 108404, 407837, 815674, 1631348, 16721317, 33442634, 66885268]

約数ペア:

[(1, 66885268), (2, 33442634), (4, 16721317), (41, 1631348), (82, 815674), (164, 407837), (617, 108404), (661, 101188), (1234, 54202), (1322, 50594), (2468, 27101), (2644, 25297)]