6821000312

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{168937}}^1$

素因数の和:169060

約数の個数: 48

約数和(自身を含む): 15021966960

約数和(自身を除く): 8200966648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 10094, 20188, 40376, 168937, 337874, 675748, 1182559, 1351496, 2365118, 4730236, 8277913, 9460472, 16555826, 17400511, 33111652, 34801022, 66223304, 69602044, 121803577, 139204088, 243607154, 487214308, 852625039, 974428616, 1705250078, 3410500156, 6821000312]

約数ペア:

[(1, 6821000312), (2, 3410500156), (4, 1705250078), (7, 974428616), (8, 852625039), (14, 487214308), (28, 243607154), (49, 139204088), (56, 121803577), (98, 69602044), (103, 66223304), (196, 34801022), (206, 33111652), (392, 17400511), (412, 16555826), (721, 9460472), (824, 8277913), (1442, 4730236), (2884, 2365118), (5047, 1351496), (5768, 1182559), (10094, 675748), (20188, 337874), (40376, 168937)]