64920168

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 185328000

約数和(自身を除く): 120407832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 197, 199, 207, 276, 394, 398, 414, 552, 591, 597, 788, 796, 828, 1182, 1194, 1576, 1592, 1656, 1773, 1791, 2364, 2388, 3546, 3582, 4531, 4577, 4728, 4776, 7092, 7164, 9062, 9154, 13593, 13731, 14184, 14328, 18124, 18308, 27186, 27462, 36248, 36616, 39203, 40779, 41193, 54372, 54924, 78406, 81558, 82386, 108744, 109848, 117609, 156812, 163116, 164772, 235218, 313624, 326232, 329544, 352827, 470436, 705654, 901669, 940872, 1411308, 1803338, 2705007, 2822616, 3606676, 5410014, 7213352, 8115021, 10820028, 16230042, 21640056, 32460084, 64920168]

約数ペア:

[(1, 64920168), (2, 32460084), (3, 21640056), (4, 16230042), (6, 10820028), (8, 8115021), (9, 7213352), (12, 5410014), (18, 3606676), (23, 2822616), (24, 2705007), (36, 1803338), (46, 1411308), (69, 940872), (72, 901669), (92, 705654), (138, 470436), (184, 352827), (197, 329544), (199, 326232), (207, 313624), (276, 235218), (394, 164772), (398, 163116), (414, 156812), (552, 117609), (591, 109848), (597, 108744), (788, 82386), (796, 81558), (828, 78406), (1182, 54924), (1194, 54372), (1576, 41193), (1592, 40779), (1656, 39203), (1773, 36616), (1791, 36248), (2364, 27462), (2388, 27186), (3546, 18308), (3582, 18124), (4531, 14328), (4577, 14184), (4728, 13731), (4776, 13593), (7092, 9154), (7164, 9062)]