64739504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{56989}}^1$

素因数の和:57068

約数の個数: 20

約数和(自身を含む): 127201680

約数和(自身を除く): 62462176

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 56989, 113978, 227956, 455912, 911824, 4046219, 8092438, 16184876, 32369752, 64739504]

約数ペア:

[(1, 64739504), (2, 32369752), (4, 16184876), (8, 8092438), (16, 4046219), (71, 911824), (142, 455912), (284, 227956), (568, 113978), (1136, 56989)]