81027072

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 168

約数和(自身を含む): 269205456

約数和(自身を除く): 188178384

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, 157, 168, 192, 224, 252, 256, 288, 314, 336, 384, 448, 471, 504, 512, 576, 628, 672, 768, 896, 942, 1008, 1024, 1099, 1152, 1256, 1344, 1413, 1536, 1792, 1884, 2016, 2048, 2198, 2304, 2512, 2688, 2826, 3072, 3297, 3584, 3768, 4032, 4096, 4396, 4608, 5024, 5376, 5652, 6144, 6594, 7168, 7536, 8064, 8192, 8792, 9216, 9891, 10048, 10752, 11304, 12288, 13188, 14336, 15072, 16128, 17584, 18432, 19782, 20096, 21504, 22608, 24576, 26376, 28672, 30144, 32256, 35168, 36864, 39564, 40192, 43008, 45216, 52752, 57344, 60288, 64512, 70336, 73728, 79128, 80384, 86016, 90432, 105504, 120576, 129024, 140672, 158256, 160768, 172032, 180864, 211008, 241152, 258048, 281344, 316512, 321536, 361728, 422016, 482304, 516096, 562688, 633024, 643072, 723456, 844032, 964608, 1125376, 1266048, 1286144, 1446912, 1688064, 1929216, 2250752, 2532096, 2893824, 3376128, 3858432, 4501504, 5064192, 5787648, 6752256, 9003008, 10128384, 11575296, 13504512, 20256768, 27009024, 40513536, 81027072]

約数ペア:

[(1, 81027072), (2, 40513536), (3, 27009024), (4, 20256768), (6, 13504512), (7, 11575296), (8, 10128384), (9, 9003008), (12, 6752256), (14, 5787648), (16, 5064192), (18, 4501504), (21, 3858432), (24, 3376128), (28, 2893824), (32, 2532096), (36, 2250752), (42, 1929216), (48, 1688064), (56, 1446912), (63, 1286144), (64, 1266048), (72, 1125376), (84, 964608), (96, 844032), (112, 723456), (126, 643072), (128, 633024), (144, 562688), (157, 516096), (168, 482304), (192, 422016), (224, 361728), (252, 321536), (256, 316512), (288, 281344), (314, 258048), (336, 241152), (384, 211008), (448, 180864), (471, 172032), (504, 160768), (512, 158256), (576, 140672), (628, 129024), (672, 120576), (768, 105504), (896, 90432), (942, 86016), (1008, 80384), (1024, 79128), (1099, 73728), (1152, 70336), (1256, 64512), (1344, 60288), (1413, 57344), (1536, 52752), (1792, 45216), (1884, 43008), (2016, 40192), (2048, 39564), (2198, 36864), (2304, 35168), (2512, 32256), (2688, 30144), (2826, 28672), (3072, 26376), (3297, 24576), (3584, 22608), (3768, 21504), (4032, 20096), (4096, 19782), (4396, 18432), (4608, 17584), (5024, 16128), (5376, 15072), (5652, 14336), (6144, 13188), (6594, 12288), (7168, 11304), (7536, 10752), (8064, 10048), (8192, 9891), (8792, 9216)]