66706928

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{9497}}^1$

素因数の和:9944

約数の個数: 20

約数和(自身を含む): 129552720

約数和(自身を除く): 62845792

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 9497, 18994, 37988, 75976, 151952, 4169183, 8338366, 16676732, 33353464, 66706928]

約数ペア:

[(1, 66706928), (2, 33353464), (4, 16676732), (8, 8338366), (16, 4169183), (439, 151952), (878, 75976), (1756, 37988), (3512, 18994), (7024, 9497)]