38640144

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 103729472

約数和(自身を除く): 65089328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 97, 129, 172, 193, 194, 258, 291, 344, 386, 388, 516, 579, 582, 688, 772, 776, 1032, 1158, 1164, 1544, 1552, 2064, 2316, 2328, 3088, 4171, 4632, 4656, 8299, 8342, 9264, 12513, 16598, 16684, 18721, 24897, 25026, 33196, 33368, 37442, 49794, 50052, 56163, 66392, 66736, 74884, 99588, 100104, 112326, 132784, 149768, 199176, 200208, 224652, 299536, 398352, 449304, 805003, 898608, 1610006, 2415009, 3220012, 4830018, 6440024, 9660036, 12880048, 19320072, 38640144]

約数ペア:

[(1, 38640144), (2, 19320072), (3, 12880048), (4, 9660036), (6, 6440024), (8, 4830018), (12, 3220012), (16, 2415009), (24, 1610006), (43, 898608), (48, 805003), (86, 449304), (97, 398352), (129, 299536), (172, 224652), (193, 200208), (194, 199176), (258, 149768), (291, 132784), (344, 112326), (386, 100104), (388, 99588), (516, 74884), (579, 66736), (582, 66392), (688, 56163), (772, 50052), (776, 49794), (1032, 37442), (1158, 33368), (1164, 33196), (1544, 25026), (1552, 24897), (2064, 18721), (2316, 16684), (2328, 16598), (3088, 12513), (4171, 9264), (4632, 8342), (4656, 8299)]