77975812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 139274072

約数和(自身を除く): 61298260

約数列:

[1, 2, 4, 61, 122, 244, 313, 626, 1021, 1252, 2042, 4084, 19093, 38186, 62281, 76372, 124562, 249124, 319573, 639146, 1278292, 19493953, 38987906, 77975812]

約数ペア:

[(1, 77975812), (2, 38987906), (4, 19493953), (61, 1278292), (122, 639146), (244, 319573), (313, 249124), (626, 124562), (1021, 76372), (1252, 62281), (2042, 38186), (4084, 19093)]