7881372

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3082

約数の個数: 36

約数和(自身を含む): 20202000

約数和(自身を除く): 12320628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 2999, 5998, 8997, 11996, 17994, 26991, 35988, 53982, 107964, 218927, 437854, 656781, 875708, 1313562, 1970343, 2627124, 3940686, 7881372]

約数ペア:

[(1, 7881372), (2, 3940686), (3, 2627124), (4, 1970343), (6, 1313562), (9, 875708), (12, 656781), (18, 437854), (36, 218927), (73, 107964), (146, 53982), (219, 35988), (292, 26991), (438, 17994), (657, 11996), (876, 8997), (1314, 5998), (2628, 2999)]