71321168

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35099}}^1$

素因数の和:35234

約数の個数: 20

約数和(自身を含む): 139276800

約数和(自身を除く): 67955632

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35099, 70198, 140396, 280792, 561584, 4457573, 8915146, 17830292, 35660584, 71321168]

約数ペア:

[(1, 71321168), (2, 35660584), (4, 17830292), (8, 8915146), (16, 4457573), (127, 561584), (254, 280792), (508, 140396), (1016, 70198), (2032, 35099)]