81773244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324497}}^1$

素因数の和:324514

約数の個数: 36

約数和(自身を含む): 236234544

約数和(自身を除く): 154461300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324497, 648994, 973491, 1297988, 1946982, 2271479, 2920473, 3893964, 4542958, 5840946, 6814437, 9085916, 11681892, 13628874, 20443311, 27257748, 40886622, 81773244]

約数ペア:

[(1, 81773244), (2, 40886622), (3, 27257748), (4, 20443311), (6, 13628874), (7, 11681892), (9, 9085916), (12, 6814437), (14, 5840946), (18, 4542958), (21, 3893964), (28, 2920473), (36, 2271479), (42, 1946982), (63, 1297988), (84, 973491), (126, 648994), (252, 324497)]