668855778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103123}}^1$

素因数の和:103198

約数の個数: 32

約数和(自身を含む): 1425586176

約数和(自身を除く): 756730398

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 103123, 206246, 309369, 618738, 2371829, 4743658, 4846781, 7115487, 9693562, 14230974, 14540343, 29080686, 111475963, 222951926, 334427889, 668855778]

約数ペア:

[(1, 668855778), (2, 334427889), (3, 222951926), (6, 111475963), (23, 29080686), (46, 14540343), (47, 14230974), (69, 9693562), (94, 7115487), (138, 4846781), (141, 4743658), (282, 2371829), (1081, 618738), (2162, 309369), (3243, 206246), (6486, 103123)]