66879239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 83466240

約数和(自身を除く): 16587001

約数列:

[1, 7, 23, 37, 103, 109, 161, 259, 721, 763, 851, 2369, 2507, 3811, 4033, 5957, 11227, 16583, 17549, 26677, 28231, 78589, 87653, 92759, 258221, 415399, 613571, 649313, 1807547, 2907793, 9554177, 66879239]

約数ペア:

[(1, 66879239), (7, 9554177), (23, 2907793), (37, 1807547), (103, 649313), (109, 613571), (161, 415399), (259, 258221), (721, 92759), (763, 87653), (851, 78589), (2369, 28231), (2507, 26677), (3811, 17549), (4033, 16583), (5957, 11227)]