78012916

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 138407360

約数和(自身を除く): 60394444

約数列:

[1, 2, 4, 139, 193, 278, 386, 556, 727, 772, 1454, 2908, 26827, 53654, 101053, 107308, 140311, 202106, 280622, 404212, 561244, 19503229, 39006458, 78012916]

約数ペア:

[(1, 78012916), (2, 39006458), (4, 19503229), (139, 561244), (193, 404212), (278, 280622), (386, 202106), (556, 140311), (727, 107308), (772, 101053), (1454, 53654), (2908, 26827)]