123896976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 367024128

約数和(自身を除く): 243127152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 751, 982, 1473, 1502, 1964, 2253, 2946, 3004, 3437, 3928, 4506, 5257, 5892, 6008, 6874, 7856, 9012, 10311, 10514, 11784, 12016, 13748, 15771, 18024, 20622, 21028, 23568, 27496, 31542, 36048, 41244, 42056, 54992, 63084, 82488, 84112, 126168, 164976, 252336, 368741, 737482, 1106223, 1474964, 2212446, 2581187, 2949928, 4424892, 5162374, 5899856, 7743561, 8849784, 10324748, 15487122, 17699568, 20649496, 30974244, 41298992, 61948488, 123896976]

約数ペア:

[(1, 123896976), (2, 61948488), (3, 41298992), (4, 30974244), (6, 20649496), (7, 17699568), (8, 15487122), (12, 10324748), (14, 8849784), (16, 7743561), (21, 5899856), (24, 5162374), (28, 4424892), (42, 2949928), (48, 2581187), (56, 2212446), (84, 1474964), (112, 1106223), (168, 737482), (336, 368741), (491, 252336), (751, 164976), (982, 126168), (1473, 84112), (1502, 82488), (1964, 63084), (2253, 54992), (2946, 42056), (3004, 41244), (3437, 36048), (3928, 31542), (4506, 27496), (5257, 23568), (5892, 21028), (6008, 20622), (6874, 18024), (7856, 15771), (9012, 13748), (10311, 12016), (10514, 11784)]