71571456

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 226142280

約数和(自身を除く): 154570824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 353, 384, 396, 512, 528, 576, 704, 706, 768, 792, 1024, 1056, 1059, 1152, 1408, 1412, 1536, 1584, 2048, 2112, 2118, 2304, 2816, 2824, 3072, 3168, 3177, 3883, 4224, 4236, 4608, 5632, 5648, 6144, 6336, 6354, 7766, 8448, 8472, 9216, 11264, 11296, 11649, 12672, 12708, 15532, 16896, 16944, 18432, 22528, 22592, 23298, 25344, 25416, 31064, 33792, 33888, 34947, 45184, 46596, 50688, 50832, 62128, 67584, 67776, 69894, 90368, 93192, 101376, 101664, 124256, 135552, 139788, 180736, 186384, 202752, 203328, 248512, 271104, 279576, 361472, 372768, 406656, 497024, 542208, 559152, 722944, 745536, 813312, 994048, 1084416, 1118304, 1491072, 1626624, 1988096, 2168832, 2236608, 2982144, 3253248, 3976192, 4473216, 5964288, 6506496, 7952384, 8946432, 11928576, 17892864, 23857152, 35785728, 71571456]

約数ペア:

[(1, 71571456), (2, 35785728), (3, 23857152), (4, 17892864), (6, 11928576), (8, 8946432), (9, 7952384), (11, 6506496), (12, 5964288), (16, 4473216), (18, 3976192), (22, 3253248), (24, 2982144), (32, 2236608), (33, 2168832), (36, 1988096), (44, 1626624), (48, 1491072), (64, 1118304), (66, 1084416), (72, 994048), (88, 813312), (96, 745536), (99, 722944), (128, 559152), (132, 542208), (144, 497024), (176, 406656), (192, 372768), (198, 361472), (256, 279576), (264, 271104), (288, 248512), (352, 203328), (353, 202752), (384, 186384), (396, 180736), (512, 139788), (528, 135552), (576, 124256), (704, 101664), (706, 101376), (768, 93192), (792, 90368), (1024, 69894), (1056, 67776), (1059, 67584), (1152, 62128), (1408, 50832), (1412, 50688), (1536, 46596), (1584, 45184), (2048, 34947), (2112, 33888), (2118, 33792), (2304, 31064), (2816, 25416), (2824, 25344), (3072, 23298), (3168, 22592), (3177, 22528), (3883, 18432), (4224, 16944), (4236, 16896), (4608, 15532), (5632, 12708), (5648, 12672), (6144, 11649), (6336, 11296), (6354, 11264), (7766, 9216), (8448, 8472)]