81244416

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 241355520

約数和(自身を除く): 160111104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 64, 66, 88, 96, 118, 128, 132, 163, 176, 177, 192, 236, 256, 264, 326, 352, 354, 384, 472, 489, 528, 649, 652, 704, 708, 768, 944, 978, 1056, 1298, 1304, 1408, 1416, 1793, 1888, 1947, 1956, 2112, 2596, 2608, 2816, 2832, 3586, 3776, 3894, 3912, 4224, 5192, 5216, 5379, 5664, 7172, 7552, 7788, 7824, 8448, 9617, 10384, 10432, 10758, 11328, 14344, 15104, 15576, 15648, 19234, 20768, 20864, 21516, 22656, 28688, 28851, 31152, 31296, 38468, 41536, 41728, 43032, 45312, 57376, 57702, 62304, 62592, 76936, 83072, 86064, 105787, 114752, 115404, 124608, 125184, 153872, 166144, 172128, 211574, 229504, 230808, 249216, 307744, 317361, 344256, 423148, 459008, 461616, 498432, 615488, 634722, 688512, 846296, 923232, 1230976, 1269444, 1377024, 1692592, 1846464, 2461952, 2538888, 3385184, 3692928, 5077776, 6770368, 7385856, 10155552, 13540736, 20311104, 27081472, 40622208, 81244416]

約数ペア:

[(1, 81244416), (2, 40622208), (3, 27081472), (4, 20311104), (6, 13540736), (8, 10155552), (11, 7385856), (12, 6770368), (16, 5077776), (22, 3692928), (24, 3385184), (32, 2538888), (33, 2461952), (44, 1846464), (48, 1692592), (59, 1377024), (64, 1269444), (66, 1230976), (88, 923232), (96, 846296), (118, 688512), (128, 634722), (132, 615488), (163, 498432), (176, 461616), (177, 459008), (192, 423148), (236, 344256), (256, 317361), (264, 307744), (326, 249216), (352, 230808), (354, 229504), (384, 211574), (472, 172128), (489, 166144), (528, 153872), (649, 125184), (652, 124608), (704, 115404), (708, 114752), (768, 105787), (944, 86064), (978, 83072), (1056, 76936), (1298, 62592), (1304, 62304), (1408, 57702), (1416, 57376), (1793, 45312), (1888, 43032), (1947, 41728), (1956, 41536), (2112, 38468), (2596, 31296), (2608, 31152), (2816, 28851), (2832, 28688), (3586, 22656), (3776, 21516), (3894, 20864), (3912, 20768), (4224, 19234), (5192, 15648), (5216, 15576), (5379, 15104), (5664, 14344), (7172, 11328), (7552, 10758), (7788, 10432), (7824, 10384), (8448, 9617)]