66802568

素因数分解:

$2^3\times 7^1\times {\mathrm{1192903}}^1$

素因数の和:1192916

約数の個数: 16

約数和(自身を含む): 143148480

約数和(自身を除く): 76345912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1192903, 2385806, 4771612, 8350321, 9543224, 16700642, 33401284, 66802568]

約数ペア:

[(1, 66802568), (2, 33401284), (4, 16700642), (7, 9543224), (8, 8350321), (14, 4771612), (28, 2385806), (56, 1192903)]