81938304

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1162

約数の個数: 160

約数和(自身を含む): 278929200

約数和(自身を除く): 196990896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1129, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2258, 2268, 2592, 2688, 3024, 3387, 3456, 4032, 4516, 4536, 5184, 6048, 6774, 7903, 8064, 9032, 9072, 10161, 10368, 12096, 13548, 15806, 18064, 18144, 20322, 23709, 24192, 27096, 30483, 31612, 36128, 36288, 40644, 47418, 54192, 60966, 63224, 71127, 72256, 72576, 81288, 91449, 94836, 108384, 121932, 126448, 142254, 144512, 162576, 182898, 189672, 213381, 216768, 243864, 252896, 284508, 325152, 365796, 379344, 426762, 433536, 487728, 505792, 569016, 640143, 650304, 731592, 758688, 853524, 975456, 1011584, 1138032, 1280286, 1300608, 1463184, 1517376, 1707048, 1950912, 2276064, 2560572, 2926368, 3034752, 3414096, 3901824, 4552128, 5121144, 5852736, 6828192, 9104256, 10242288, 11705472, 13656384, 20484576, 27312768, 40969152, 81938304]

約数ペア:

[(1, 81938304), (2, 40969152), (3, 27312768), (4, 20484576), (6, 13656384), (7, 11705472), (8, 10242288), (9, 9104256), (12, 6828192), (14, 5852736), (16, 5121144), (18, 4552128), (21, 3901824), (24, 3414096), (27, 3034752), (28, 2926368), (32, 2560572), (36, 2276064), (42, 1950912), (48, 1707048), (54, 1517376), (56, 1463184), (63, 1300608), (64, 1280286), (72, 1138032), (81, 1011584), (84, 975456), (96, 853524), (108, 758688), (112, 731592), (126, 650304), (128, 640143), (144, 569016), (162, 505792), (168, 487728), (189, 433536), (192, 426762), (216, 379344), (224, 365796), (252, 325152), (288, 284508), (324, 252896), (336, 243864), (378, 216768), (384, 213381), (432, 189672), (448, 182898), (504, 162576), (567, 144512), (576, 142254), (648, 126448), (672, 121932), (756, 108384), (864, 94836), (896, 91449), (1008, 81288), (1129, 72576), (1134, 72256), (1152, 71127), (1296, 63224), (1344, 60966), (1512, 54192), (1728, 47418), (2016, 40644), (2258, 36288), (2268, 36128), (2592, 31612), (2688, 30483), (3024, 27096), (3387, 24192), (3456, 23709), (4032, 20322), (4516, 18144), (4536, 18064), (5184, 15806), (6048, 13548), (6774, 12096), (7903, 10368), (8064, 10161), (9032, 9072)]