51282216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 146658330

約数和(自身を除く): 95376114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 1973, 2166, 2888, 3249, 3946, 4332, 5919, 6498, 7892, 8664, 11838, 12996, 15784, 17757, 23676, 25992, 35514, 37487, 47352, 71028, 74974, 112461, 142056, 149948, 224922, 299896, 337383, 449844, 674766, 712253, 899688, 1349532, 1424506, 2136759, 2699064, 2849012, 4273518, 5698024, 6410277, 8547036, 12820554, 17094072, 25641108, 51282216]

約数ペア:

[(1, 51282216), (2, 25641108), (3, 17094072), (4, 12820554), (6, 8547036), (8, 6410277), (9, 5698024), (12, 4273518), (18, 2849012), (19, 2699064), (24, 2136759), (36, 1424506), (38, 1349532), (57, 899688), (72, 712253), (76, 674766), (114, 449844), (152, 337383), (171, 299896), (228, 224922), (342, 149948), (361, 142056), (456, 112461), (684, 74974), (722, 71028), (1083, 47352), (1368, 37487), (1444, 35514), (1973, 25992), (2166, 23676), (2888, 17757), (3249, 15784), (3946, 12996), (4332, 11838), (5919, 8664), (6498, 7892)]