78000368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{118903}}^1$

素因数の和:118952

約数の個数: 20

約数和(自身を含む): 154813008

約数和(自身を除く): 76812640

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 118903, 237806, 475612, 951224, 1902448, 4875023, 9750046, 19500092, 39000184, 78000368]

約数ペア:

[(1, 78000368), (2, 39000184), (4, 19500092), (8, 9750046), (16, 4875023), (41, 1902448), (82, 951224), (164, 475612), (328, 237806), (656, 118903)]