81384672

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 162470688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 31, 32, 41, 46, 48, 58, 62, 69, 82, 87, 92, 93, 96, 116, 123, 124, 138, 164, 174, 184, 186, 232, 246, 248, 276, 328, 348, 368, 372, 464, 492, 496, 552, 656, 667, 696, 713, 736, 744, 899, 928, 943, 984, 992, 1104, 1189, 1271, 1312, 1334, 1392, 1426, 1488, 1798, 1886, 1968, 2001, 2139, 2208, 2378, 2542, 2668, 2697, 2784, 2829, 2852, 2976, 3567, 3596, 3772, 3813, 3936, 4002, 4278, 4756, 5084, 5336, 5394, 5658, 5704, 7134, 7192, 7544, 7626, 8004, 8556, 9512, 10168, 10672, 10788, 11316, 11408, 14268, 14384, 15088, 15252, 16008, 17112, 19024, 20336, 20677, 21344, 21576, 22632, 22816, 27347, 28536, 28768, 29233, 30176, 30504, 32016, 34224, 36859, 38048, 40672, 41354, 43152, 45264, 54694, 57072, 58466, 61008, 62031, 64032, 68448, 73718, 82041, 82708, 86304, 87699, 90528, 109388, 110577, 114144, 116932, 122016, 124062, 147436, 164082, 165416, 175398, 218776, 221154, 233864, 248124, 294872, 328164, 330832, 350796, 437552, 442308, 467728, 496248, 589744, 656328, 661664, 701592, 847757, 875104, 884616, 935456, 992496, 1179488, 1312656, 1403184, 1695514, 1769232, 1984992, 2543271, 2625312, 2806368, 3391028, 3538464, 5086542, 6782056, 10173084, 13564112, 20346168, 27128224, 40692336, 81384672]

約数ペア:

[(1, 81384672), (2, 40692336), (3, 27128224), (4, 20346168), (6, 13564112), (8, 10173084), (12, 6782056), (16, 5086542), (23, 3538464), (24, 3391028), (29, 2806368), (31, 2625312), (32, 2543271), (41, 1984992), (46, 1769232), (48, 1695514), (58, 1403184), (62, 1312656), (69, 1179488), (82, 992496), (87, 935456), (92, 884616), (93, 875104), (96, 847757), (116, 701592), (123, 661664), (124, 656328), (138, 589744), (164, 496248), (174, 467728), (184, 442308), (186, 437552), (232, 350796), (246, 330832), (248, 328164), (276, 294872), (328, 248124), (348, 233864), (368, 221154), (372, 218776), (464, 175398), (492, 165416), (496, 164082), (552, 147436), (656, 124062), (667, 122016), (696, 116932), (713, 114144), (736, 110577), (744, 109388), (899, 90528), (928, 87699), (943, 86304), (984, 82708), (992, 82041), (1104, 73718), (1189, 68448), (1271, 64032), (1312, 62031), (1334, 61008), (1392, 58466), (1426, 57072), (1488, 54694), (1798, 45264), (1886, 43152), (1968, 41354), (2001, 40672), (2139, 38048), (2208, 36859), (2378, 34224), (2542, 32016), (2668, 30504), (2697, 30176), (2784, 29233), (2829, 28768), (2852, 28536), (2976, 27347), (3567, 22816), (3596, 22632), (3772, 21576), (3813, 21344), (3936, 20677), (4002, 20336), (4278, 19024), (4756, 17112), (5084, 16008), (5336, 15252), (5394, 15088), (5658, 14384), (5704, 14268), (7134, 11408), (7192, 11316), (7544, 10788), (7626, 10672), (8004, 10168), (8556, 9512)]