51806538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2297}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 129055680

約数和(自身を除く): 77249142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 179, 358, 537, 1074, 1253, 1611, 2297, 2506, 3222, 3759, 4594, 6891, 7518, 11277, 13782, 16079, 20673, 22554, 32158, 41346, 48237, 96474, 144711, 289422, 411163, 822326, 1233489, 2466978, 2878141, 3700467, 5756282, 7400934, 8634423, 17268846, 25903269, 51806538]

約数ペア:

[(1, 51806538), (2, 25903269), (3, 17268846), (6, 8634423), (7, 7400934), (9, 5756282), (14, 3700467), (18, 2878141), (21, 2466978), (42, 1233489), (63, 822326), (126, 411163), (179, 289422), (358, 144711), (537, 96474), (1074, 48237), (1253, 41346), (1611, 32158), (2297, 22554), (2506, 20673), (3222, 16079), (3759, 13782), (4594, 11277), (6891, 7518)]