68728968

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 248976000

約数和(自身を除く): 180247032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 49, 56, 63, 66, 69, 72, 77, 84, 88, 92, 98, 99, 121, 126, 132, 138, 147, 154, 161, 168, 184, 196, 198, 207, 231, 242, 252, 253, 264, 276, 294, 308, 322, 343, 363, 392, 396, 414, 441, 462, 483, 484, 504, 506, 539, 552, 588, 616, 644, 686, 693, 726, 759, 792, 828, 847, 882, 924, 966, 968, 1012, 1029, 1078, 1089, 1127, 1176, 1288, 1372, 1386, 1449, 1452, 1518, 1617, 1656, 1694, 1764, 1771, 1848, 1932, 2024, 2058, 2156, 2178, 2254, 2277, 2541, 2744, 2772, 2783, 2898, 2904, 3036, 3087, 3234, 3381, 3388, 3528, 3542, 3773, 3864, 4116, 4312, 4356, 4508, 4554, 4851, 5082, 5313, 5544, 5566, 5796, 5929, 6072, 6174, 6468, 6762, 6776, 7084, 7546, 7623, 7889, 8232, 8349, 8712, 9016, 9108, 9702, 10143, 10164, 10626, 11132, 11319, 11592, 11858, 12348, 12397, 12936, 13524, 14168, 15092, 15246, 15778, 15939, 16698, 17787, 18216, 19404, 19481, 20286, 20328, 21252, 22264, 22638, 23667, 23716, 24696, 24794, 25047, 27048, 30184, 30492, 31556, 31878, 33396, 33957, 35574, 37191, 38808, 38962, 40572, 41503, 42504, 45276, 47334, 47432, 49588, 50094, 53361, 58443, 60984, 63112, 63756, 66792, 67914, 71001, 71148, 74382, 77924, 81144, 83006, 86779, 90552, 94668, 99176, 100188, 106722, 111573, 116886, 124509, 127512, 135828, 136367, 142002, 142296, 148764, 155848, 166012, 173558, 175329, 189336, 200376, 213444, 223146, 233772, 249018, 260337, 271656, 272734, 284004, 297528, 332024, 347116, 350658, 373527, 409101, 426888, 446292, 467544, 498036, 520674, 545468, 568008, 694232, 701316, 747054, 781011, 818202, 892584, 954569, 996072, 1041348, 1090936, 1227303, 1402632, 1494108, 1562022, 1636404, 1909138, 2082696, 2454606, 2863707, 2988216, 3124044, 3272808, 3818276, 4909212, 5727414, 6248088, 7636552, 8591121, 9818424, 11454828, 17182242, 22909656, 34364484, 68728968]

約数ペア:

[(1, 68728968), (2, 34364484), (3, 22909656), (4, 17182242), (6, 11454828), (7, 9818424), (8, 8591121), (9, 7636552), (11, 6248088), (12, 5727414), (14, 4909212), (18, 3818276), (21, 3272808), (22, 3124044), (23, 2988216), (24, 2863707), (28, 2454606), (33, 2082696), (36, 1909138), (42, 1636404), (44, 1562022), (46, 1494108), (49, 1402632), (56, 1227303), (63, 1090936), (66, 1041348), (69, 996072), (72, 954569), (77, 892584), (84, 818202), (88, 781011), (92, 747054), (98, 701316), (99, 694232), (121, 568008), (126, 545468), (132, 520674), (138, 498036), (147, 467544), (154, 446292), (161, 426888), (168, 409101), (184, 373527), (196, 350658), (198, 347116), (207, 332024), (231, 297528), (242, 284004), (252, 272734), (253, 271656), (264, 260337), (276, 249018), (294, 233772), (308, 223146), (322, 213444), (343, 200376), (363, 189336), (392, 175329), (396, 173558), (414, 166012), (441, 155848), (462, 148764), (483, 142296), (484, 142002), (504, 136367), (506, 135828), (539, 127512), (552, 124509), (588, 116886), (616, 111573), (644, 106722), (686, 100188), (693, 99176), (726, 94668), (759, 90552), (792, 86779), (828, 83006), (847, 81144), (882, 77924), (924, 74382), (966, 71148), (968, 71001), (1012, 67914), (1029, 66792), (1078, 63756), (1089, 63112), (1127, 60984), (1176, 58443), (1288, 53361), (1372, 50094), (1386, 49588), (1449, 47432), (1452, 47334), (1518, 45276), (1617, 42504), (1656, 41503), (1694, 40572), (1764, 38962), (1771, 38808), (1848, 37191), (1932, 35574), (2024, 33957), (2058, 33396), (2156, 31878), (2178, 31556), (2254, 30492), (2277, 30184), (2541, 27048), (2744, 25047), (2772, 24794), (2783, 24696), (2898, 23716), (2904, 23667), (3036, 22638), (3087, 22264), (3234, 21252), (3381, 20328), (3388, 20286), (3528, 19481), (3542, 19404), (3773, 18216), (3864, 17787), (4116, 16698), (4312, 15939), (4356, 15778), (4508, 15246), (4554, 15092), (4851, 14168), (5082, 13524), (5313, 12936), (5544, 12397), (5566, 12348), (5796, 11858), (5929, 11592), (6072, 11319), (6174, 11132), (6468, 10626), (6762, 10164), (6776, 10143), (7084, 9702), (7546, 9108), (7623, 9016), (7889, 8712), (8232, 8349)]