81887232

素因数分解:

$2^{15}\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 192

約数和(自身を含む): 268955640

約数和(自身を除く): 187068408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 512, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 1024, 1088, 1176, 1344, 1428, 1536, 1568, 1632, 1666, 1792, 1904, 2048, 2176, 2352, 2499, 2688, 2856, 3072, 3136, 3264, 3332, 3584, 3808, 4096, 4352, 4704, 4998, 5376, 5712, 6144, 6272, 6528, 6664, 7168, 7616, 8192, 8704, 9408, 9996, 10752, 11424, 12288, 12544, 13056, 13328, 14336, 15232, 16384, 17408, 18816, 19992, 21504, 22848, 24576, 25088, 26112, 26656, 28672, 30464, 32768, 34816, 37632, 39984, 43008, 45696, 49152, 50176, 52224, 53312, 57344, 60928, 69632, 75264, 79968, 86016, 91392, 98304, 100352, 104448, 106624, 114688, 121856, 139264, 150528, 159936, 172032, 182784, 200704, 208896, 213248, 229376, 243712, 278528, 301056, 319872, 344064, 365568, 401408, 417792, 426496, 487424, 557056, 602112, 639744, 688128, 731136, 802816, 835584, 852992, 974848, 1204224, 1279488, 1462272, 1605632, 1671168, 1705984, 1949696, 2408448, 2558976, 2924544, 3411968, 3899392, 4816896, 5117952, 5849088, 6823936, 10235904, 11698176, 13647872, 20471808, 27295744, 40943616, 81887232]

約数ペア:

[(1, 81887232), (2, 40943616), (3, 27295744), (4, 20471808), (6, 13647872), (7, 11698176), (8, 10235904), (12, 6823936), (14, 5849088), (16, 5117952), (17, 4816896), (21, 3899392), (24, 3411968), (28, 2924544), (32, 2558976), (34, 2408448), (42, 1949696), (48, 1705984), (49, 1671168), (51, 1605632), (56, 1462272), (64, 1279488), (68, 1204224), (84, 974848), (96, 852992), (98, 835584), (102, 802816), (112, 731136), (119, 688128), (128, 639744), (136, 602112), (147, 557056), (168, 487424), (192, 426496), (196, 417792), (204, 401408), (224, 365568), (238, 344064), (256, 319872), (272, 301056), (294, 278528), (336, 243712), (357, 229376), (384, 213248), (392, 208896), (408, 200704), (448, 182784), (476, 172032), (512, 159936), (544, 150528), (588, 139264), (672, 121856), (714, 114688), (768, 106624), (784, 104448), (816, 100352), (833, 98304), (896, 91392), (952, 86016), (1024, 79968), (1088, 75264), (1176, 69632), (1344, 60928), (1428, 57344), (1536, 53312), (1568, 52224), (1632, 50176), (1666, 49152), (1792, 45696), (1904, 43008), (2048, 39984), (2176, 37632), (2352, 34816), (2499, 32768), (2688, 30464), (2856, 28672), (3072, 26656), (3136, 26112), (3264, 25088), (3332, 24576), (3584, 22848), (3808, 21504), (4096, 19992), (4352, 18816), (4704, 17408), (4998, 16384), (5376, 15232), (5712, 14336), (6144, 13328), (6272, 13056), (6528, 12544), (6664, 12288), (7168, 11424), (7616, 10752), (8192, 9996), (8704, 9408)]