66905244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{88499}}^1$

素因数の和:88519

約数の個数: 48

約数和(自身を含む): 198240000

約数和(自身を除く): 131334756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 88499, 176998, 265497, 353996, 530994, 619493, 796491, 1061988, 1238986, 1592982, 1858479, 2389473, 2477972, 3185964, 3716958, 4778946, 5575437, 7433916, 9557892, 11150874, 16726311, 22301748, 33452622, 66905244]

約数ペア:

[(1, 66905244), (2, 33452622), (3, 22301748), (4, 16726311), (6, 11150874), (7, 9557892), (9, 7433916), (12, 5575437), (14, 4778946), (18, 3716958), (21, 3185964), (27, 2477972), (28, 2389473), (36, 1858479), (42, 1592982), (54, 1238986), (63, 1061988), (84, 796491), (108, 619493), (126, 530994), (189, 353996), (252, 265497), (378, 176998), (756, 88499)]