67818448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223087}}^1$

素因数の和:223114

約数の個数: 20

約数和(自身を含む): 138314560

約数和(自身を除く): 70496112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223087, 446174, 892348, 1784696, 3569392, 4238653, 8477306, 16954612, 33909224, 67818448]

約数ペア:

[(1, 67818448), (2, 33909224), (4, 16954612), (8, 8477306), (16, 4238653), (19, 3569392), (38, 1784696), (76, 892348), (152, 446174), (304, 223087)]