66997728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 153149472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 167, 168, 199, 224, 252, 288, 334, 336, 398, 501, 504, 597, 668, 672, 796, 1002, 1008, 1169, 1194, 1336, 1393, 1503, 1592, 1791, 2004, 2016, 2338, 2388, 2672, 2786, 3006, 3184, 3507, 3582, 4008, 4179, 4676, 4776, 5344, 5572, 6012, 6368, 7014, 7164, 8016, 8358, 9352, 9552, 10521, 11144, 12024, 12537, 14028, 14328, 16032, 16716, 18704, 19104, 21042, 22288, 24048, 25074, 28056, 28656, 33233, 33432, 37408, 42084, 44576, 48096, 50148, 56112, 57312, 66466, 66864, 84168, 99699, 100296, 112224, 132932, 133728, 168336, 199398, 200592, 232631, 265864, 299097, 336672, 398796, 401184, 465262, 531728, 598194, 697893, 797592, 930524, 1063456, 1196388, 1395786, 1595184, 1861048, 2093679, 2392776, 2791572, 3190368, 3722096, 4187358, 4785552, 5583144, 7444192, 8374716, 9571104, 11166288, 16749432, 22332576, 33498864, 66997728]

約数ペア:

[(1, 66997728), (2, 33498864), (3, 22332576), (4, 16749432), (6, 11166288), (7, 9571104), (8, 8374716), (9, 7444192), (12, 5583144), (14, 4785552), (16, 4187358), (18, 3722096), (21, 3190368), (24, 2791572), (28, 2392776), (32, 2093679), (36, 1861048), (42, 1595184), (48, 1395786), (56, 1196388), (63, 1063456), (72, 930524), (84, 797592), (96, 697893), (112, 598194), (126, 531728), (144, 465262), (167, 401184), (168, 398796), (199, 336672), (224, 299097), (252, 265864), (288, 232631), (334, 200592), (336, 199398), (398, 168336), (501, 133728), (504, 132932), (597, 112224), (668, 100296), (672, 99699), (796, 84168), (1002, 66864), (1008, 66466), (1169, 57312), (1194, 56112), (1336, 50148), (1393, 48096), (1503, 44576), (1592, 42084), (1791, 37408), (2004, 33432), (2016, 33233), (2338, 28656), (2388, 28056), (2672, 25074), (2786, 24048), (3006, 22288), (3184, 21042), (3507, 19104), (3582, 18704), (4008, 16716), (4179, 16032), (4676, 14328), (4776, 14028), (5344, 12537), (5572, 12024), (6012, 11144), (6368, 10521), (7014, 9552), (7164, 9352), (8016, 8358)]