78573456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 257483520

約数和(自身を除く): 178910064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 351, 408, 432, 442, 459, 468, 612, 624, 663, 702, 816, 823, 884, 918, 936, 1224, 1326, 1404, 1646, 1768, 1836, 1872, 1989, 2448, 2469, 2652, 2808, 3292, 3536, 3672, 3978, 4938, 5304, 5616, 5967, 6584, 7344, 7407, 7956, 9876, 10608, 10699, 11934, 13168, 13991, 14814, 15912, 19752, 21398, 22221, 23868, 27982, 29628, 31824, 32097, 39504, 41973, 42796, 44442, 47736, 55964, 59256, 64194, 83946, 85592, 88884, 95472, 96291, 111928, 118512, 125919, 128388, 167892, 171184, 177768, 181883, 192582, 223856, 251838, 256776, 288873, 335784, 355536, 363766, 377757, 385164, 503676, 513552, 545649, 577746, 671568, 727532, 755514, 770328, 1007352, 1091298, 1155492, 1455064, 1511028, 1540656, 1636947, 2014704, 2182596, 2310984, 2910128, 3022056, 3273894, 4365192, 4621968, 4910841, 6044112, 6547788, 8730384, 9821682, 13095576, 19643364, 26191152, 39286728, 78573456]

約数ペア:

[(1, 78573456), (2, 39286728), (3, 26191152), (4, 19643364), (6, 13095576), (8, 9821682), (9, 8730384), (12, 6547788), (13, 6044112), (16, 4910841), (17, 4621968), (18, 4365192), (24, 3273894), (26, 3022056), (27, 2910128), (34, 2310984), (36, 2182596), (39, 2014704), (48, 1636947), (51, 1540656), (52, 1511028), (54, 1455064), (68, 1155492), (72, 1091298), (78, 1007352), (102, 770328), (104, 755514), (108, 727532), (117, 671568), (136, 577746), (144, 545649), (153, 513552), (156, 503676), (204, 385164), (208, 377757), (216, 363766), (221, 355536), (234, 335784), (272, 288873), (306, 256776), (312, 251838), (351, 223856), (408, 192582), (432, 181883), (442, 177768), (459, 171184), (468, 167892), (612, 128388), (624, 125919), (663, 118512), (702, 111928), (816, 96291), (823, 95472), (884, 88884), (918, 85592), (936, 83946), (1224, 64194), (1326, 59256), (1404, 55964), (1646, 47736), (1768, 44442), (1836, 42796), (1872, 41973), (1989, 39504), (2448, 32097), (2469, 31824), (2652, 29628), (2808, 27982), (3292, 23868), (3536, 22221), (3672, 21398), (3978, 19752), (4938, 15912), (5304, 14814), (5616, 13991), (5967, 13168), (6584, 11934), (7344, 10699), (7407, 10608), (7956, 9876)]