71651328

素因数分解:

$2^{12}\times 3^1\times 7^3\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 208

約数和(自身を含む): 235900800

約数和(自身を除く): 164249472

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, 343, 357, 384, 392, 408, 448, 476, 512, 544, 588, 672, 686, 714, 768, 784, 816, 833, 896, 952, 1024, 1029, 1088, 1176, 1344, 1372, 1428, 1536, 1568, 1632, 1666, 1792, 1904, 2048, 2058, 2176, 2352, 2499, 2688, 2744, 2856, 3072, 3136, 3264, 3332, 3584, 3808, 4096, 4116, 4352, 4704, 4998, 5376, 5488, 5712, 5831, 6144, 6272, 6528, 6664, 7168, 7616, 8232, 8704, 9408, 9996, 10752, 10976, 11424, 11662, 12288, 12544, 13056, 13328, 14336, 15232, 16464, 17408, 17493, 18816, 19992, 21504, 21952, 22848, 23324, 25088, 26112, 26656, 28672, 30464, 32928, 34816, 34986, 37632, 39984, 43008, 43904, 45696, 46648, 50176, 52224, 53312, 60928, 65856, 69632, 69972, 75264, 79968, 86016, 87808, 91392, 93296, 100352, 104448, 106624, 121856, 131712, 139944, 150528, 159936, 175616, 182784, 186592, 200704, 208896, 213248, 243712, 263424, 279888, 301056, 319872, 351232, 365568, 373184, 426496, 487424, 526848, 559776, 602112, 639744, 702464, 731136, 746368, 852992, 1053696, 1119552, 1279488, 1404928, 1462272, 1492736, 1705984, 2107392, 2239104, 2558976, 2985472, 3411968, 4214784, 4478208, 5117952, 5970944, 8956416, 10235904, 11941888, 17912832, 23883776, 35825664, 71651328]

約数ペア:

[(1, 71651328), (2, 35825664), (3, 23883776), (4, 17912832), (6, 11941888), (7, 10235904), (8, 8956416), (12, 5970944), (14, 5117952), (16, 4478208), (17, 4214784), (21, 3411968), (24, 2985472), (28, 2558976), (32, 2239104), (34, 2107392), (42, 1705984), (48, 1492736), (49, 1462272), (51, 1404928), (56, 1279488), (64, 1119552), (68, 1053696), (84, 852992), (96, 746368), (98, 731136), (102, 702464), (112, 639744), (119, 602112), (128, 559776), (136, 526848), (147, 487424), (168, 426496), (192, 373184), (196, 365568), (204, 351232), (224, 319872), (238, 301056), (256, 279888), (272, 263424), (294, 243712), (336, 213248), (343, 208896), (357, 200704), (384, 186592), (392, 182784), (408, 175616), (448, 159936), (476, 150528), (512, 139944), (544, 131712), (588, 121856), (672, 106624), (686, 104448), (714, 100352), (768, 93296), (784, 91392), (816, 87808), (833, 86016), (896, 79968), (952, 75264), (1024, 69972), (1029, 69632), (1088, 65856), (1176, 60928), (1344, 53312), (1372, 52224), (1428, 50176), (1536, 46648), (1568, 45696), (1632, 43904), (1666, 43008), (1792, 39984), (1904, 37632), (2048, 34986), (2058, 34816), (2176, 32928), (2352, 30464), (2499, 28672), (2688, 26656), (2744, 26112), (2856, 25088), (3072, 23324), (3136, 22848), (3264, 21952), (3332, 21504), (3584, 19992), (3808, 18816), (4096, 17493), (4116, 17408), (4352, 16464), (4704, 15232), (4998, 14336), (5376, 13328), (5488, 13056), (5712, 12544), (5831, 12288), (6144, 11662), (6272, 11424), (6528, 10976), (6664, 10752), (7168, 9996), (7616, 9408), (8232, 8704)]