81414144

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 269156160

約数和(自身を除く): 187742016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 631, 672, 768, 896, 1008, 1024, 1152, 1262, 1344, 1536, 1792, 1893, 2016, 2048, 2304, 2524, 2688, 3072, 3584, 3786, 4032, 4417, 4608, 5048, 5376, 5679, 6144, 7168, 7572, 8064, 8834, 9216, 10096, 10752, 11358, 13251, 14336, 15144, 16128, 17668, 18432, 20192, 21504, 22716, 26502, 30288, 32256, 35336, 39753, 40384, 43008, 45432, 53004, 60576, 64512, 70672, 79506, 80768, 90864, 106008, 121152, 129024, 141344, 159012, 161536, 181728, 212016, 242304, 282688, 318024, 323072, 363456, 424032, 484608, 565376, 636048, 646144, 726912, 848064, 969216, 1130752, 1272096, 1292288, 1453824, 1696128, 1938432, 2261504, 2544192, 2907648, 3392256, 3876864, 4523008, 5088384, 5815296, 6784512, 9046016, 10176768, 11630592, 13569024, 20353536, 27138048, 40707072, 81414144]

約数ペア:

[(1, 81414144), (2, 40707072), (3, 27138048), (4, 20353536), (6, 13569024), (7, 11630592), (8, 10176768), (9, 9046016), (12, 6784512), (14, 5815296), (16, 5088384), (18, 4523008), (21, 3876864), (24, 3392256), (28, 2907648), (32, 2544192), (36, 2261504), (42, 1938432), (48, 1696128), (56, 1453824), (63, 1292288), (64, 1272096), (72, 1130752), (84, 969216), (96, 848064), (112, 726912), (126, 646144), (128, 636048), (144, 565376), (168, 484608), (192, 424032), (224, 363456), (252, 323072), (256, 318024), (288, 282688), (336, 242304), (384, 212016), (448, 181728), (504, 161536), (512, 159012), (576, 141344), (631, 129024), (672, 121152), (768, 106008), (896, 90864), (1008, 80768), (1024, 79506), (1152, 70672), (1262, 64512), (1344, 60576), (1536, 53004), (1792, 45432), (1893, 43008), (2016, 40384), (2048, 39753), (2304, 35336), (2524, 32256), (2688, 30288), (3072, 26502), (3584, 22716), (3786, 21504), (4032, 20192), (4417, 18432), (4608, 17668), (5048, 16128), (5376, 15144), (5679, 14336), (6144, 13251), (7168, 11358), (7572, 10752), (8064, 10096), (8834, 9216)]