51991224

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 85177416

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 97, 138, 184, 194, 276, 291, 388, 552, 582, 776, 971, 1164, 1942, 2231, 2328, 2913, 3884, 4462, 5826, 6693, 7768, 8924, 11652, 13386, 17848, 22333, 23304, 26772, 44666, 53544, 66999, 89332, 94187, 133998, 178664, 188374, 267996, 282561, 376748, 535992, 565122, 753496, 1130244, 2166301, 2260488, 4332602, 6498903, 8665204, 12997806, 17330408, 25995612, 51991224]

約数ペア:

[(1, 51991224), (2, 25995612), (3, 17330408), (4, 12997806), (6, 8665204), (8, 6498903), (12, 4332602), (23, 2260488), (24, 2166301), (46, 1130244), (69, 753496), (92, 565122), (97, 535992), (138, 376748), (184, 282561), (194, 267996), (276, 188374), (291, 178664), (388, 133998), (552, 94187), (582, 89332), (776, 66999), (971, 53544), (1164, 44666), (1942, 26772), (2231, 23304), (2328, 22333), (2913, 17848), (3884, 13386), (4462, 11652), (5826, 8924), (6693, 7768)]