67641868

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12517}}^1$

素因数の和:12721

約数の個数: 24

約数和(自身を含む): 135995552

約数和(自身を除く): 68353684

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 12517, 25034, 50068, 87619, 175238, 350476, 2415781, 4831562, 9663124, 16910467, 33820934, 67641868]

約数ペア:

[(1, 67641868), (2, 33820934), (4, 16910467), (7, 9663124), (14, 4831562), (28, 2415781), (193, 350476), (386, 175238), (772, 87619), (1351, 50068), (2702, 25034), (5404, 12517)]