55985864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 64974136

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 199, 253, 278, 398, 506, 556, 796, 1012, 1112, 1529, 1592, 2024, 2189, 3058, 3197, 4378, 4577, 6116, 6394, 8756, 9154, 12232, 12788, 17512, 18308, 25576, 27661, 35167, 36616, 50347, 55322, 70334, 100694, 110644, 140668, 201388, 221288, 281336, 304271, 402776, 608542, 636203, 1217084, 1272406, 2434168, 2544812, 5089624, 6998233, 13996466, 27992932, 55985864]

約数ペア:

[(1, 55985864), (2, 27992932), (4, 13996466), (8, 6998233), (11, 5089624), (22, 2544812), (23, 2434168), (44, 1272406), (46, 1217084), (88, 636203), (92, 608542), (139, 402776), (184, 304271), (199, 281336), (253, 221288), (278, 201388), (398, 140668), (506, 110644), (556, 100694), (796, 70334), (1012, 55322), (1112, 50347), (1529, 36616), (1592, 35167), (2024, 27661), (2189, 25576), (3058, 18308), (3197, 17512), (4378, 12788), (4577, 12232), (6116, 9154), (6394, 8756)]