84745168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278767}}^1$

素因数の和:278794

約数の個数: 20

約数和(自身を含む): 172836160

約数和(自身を除く): 88090992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278767, 557534, 1115068, 2230136, 4460272, 5296573, 10593146, 21186292, 42372584, 84745168]

約数ペア:

[(1, 84745168), (2, 42372584), (4, 21186292), (8, 10593146), (16, 5296573), (19, 4460272), (38, 2230136), (76, 1115068), (152, 557534), (304, 278767)]