81106368

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 257476752

約数和(自身を除く): 176370384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 147, 148, 168, 192, 196, 222, 224, 233, 259, 294, 296, 336, 392, 444, 448, 466, 518, 588, 592, 672, 699, 777, 784, 888, 932, 1036, 1176, 1184, 1344, 1398, 1554, 1568, 1631, 1776, 1813, 1864, 2072, 2352, 2368, 2796, 3108, 3136, 3262, 3552, 3626, 3728, 4144, 4704, 4893, 5439, 5592, 6216, 6524, 7104, 7252, 7456, 8288, 8621, 9408, 9786, 10878, 11184, 11417, 12432, 13048, 14504, 14912, 16576, 17242, 19572, 21756, 22368, 22834, 24864, 25863, 26096, 29008, 34251, 34484, 39144, 43512, 44736, 45668, 49728, 51726, 52192, 58016, 60347, 68502, 68968, 78288, 87024, 91336, 103452, 104384, 116032, 120694, 137004, 137936, 156576, 174048, 181041, 182672, 206904, 241388, 274008, 275872, 313152, 348096, 362082, 365344, 413808, 422429, 482776, 548016, 551744, 724164, 730688, 827616, 844858, 965552, 1096032, 1267287, 1448328, 1655232, 1689716, 1931104, 2192064, 2534574, 2896656, 3379432, 3862208, 5069148, 5793312, 6758864, 10138296, 11586624, 13517728, 20276592, 27035456, 40553184, 81106368]

約数ペア:

[(1, 81106368), (2, 40553184), (3, 27035456), (4, 20276592), (6, 13517728), (7, 11586624), (8, 10138296), (12, 6758864), (14, 5793312), (16, 5069148), (21, 3862208), (24, 3379432), (28, 2896656), (32, 2534574), (37, 2192064), (42, 1931104), (48, 1689716), (49, 1655232), (56, 1448328), (64, 1267287), (74, 1096032), (84, 965552), (96, 844858), (98, 827616), (111, 730688), (112, 724164), (147, 551744), (148, 548016), (168, 482776), (192, 422429), (196, 413808), (222, 365344), (224, 362082), (233, 348096), (259, 313152), (294, 275872), (296, 274008), (336, 241388), (392, 206904), (444, 182672), (448, 181041), (466, 174048), (518, 156576), (588, 137936), (592, 137004), (672, 120694), (699, 116032), (777, 104384), (784, 103452), (888, 91336), (932, 87024), (1036, 78288), (1176, 68968), (1184, 68502), (1344, 60347), (1398, 58016), (1554, 52192), (1568, 51726), (1631, 49728), (1776, 45668), (1813, 44736), (1864, 43512), (2072, 39144), (2352, 34484), (2368, 34251), (2796, 29008), (3108, 26096), (3136, 25863), (3262, 24864), (3552, 22834), (3626, 22368), (3728, 21756), (4144, 19572), (4704, 17242), (4893, 16576), (5439, 14912), (5592, 14504), (6216, 13048), (6524, 12432), (7104, 11417), (7252, 11184), (7456, 10878), (8288, 9786), (8621, 9408)]