68389776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 250233984

約数和(自身を除く): 181844208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 307, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 614, 624, 663, 714, 728, 816, 819, 884, 921, 936, 952, 1008, 1071, 1092, 1224, 1228, 1326, 1428, 1456, 1547, 1638, 1768, 1842, 1872, 1904, 1989, 2142, 2149, 2184, 2448, 2456, 2652, 2763, 2856, 3094, 3276, 3536, 3684, 3978, 3991, 4284, 4298, 4368, 4641, 4912, 5219, 5304, 5526, 5712, 6188, 6447, 6552, 7368, 7956, 7982, 8568, 8596, 9282, 10438, 10608, 11052, 11973, 12376, 12894, 13104, 13923, 14736, 15657, 15912, 15964, 17136, 17192, 18564, 19341, 20876, 22104, 23946, 24752, 25788, 27846, 27937, 31314, 31824, 31928, 34384, 35919, 36533, 37128, 38682, 41752, 44208, 46971, 47892, 51576, 55692, 55874, 62628, 63856, 67847, 71838, 73066, 74256, 77364, 83504, 83811, 93942, 95784, 103152, 109599, 111384, 111748, 125256, 135694, 143676, 146132, 154728, 167622, 187884, 191568, 203541, 219198, 222768, 223496, 250512, 251433, 271388, 287352, 292264, 309456, 328797, 335244, 375768, 407082, 438396, 446992, 474929, 502866, 542776, 574704, 584528, 610623, 657594, 670488, 751536, 814164, 876792, 949858, 1005732, 1085552, 1221246, 1315188, 1340976, 1424787, 1628328, 1753584, 1899716, 2011464, 2442492, 2630376, 2849574, 3256656, 3799432, 4022928, 4274361, 4884984, 5260752, 5699148, 7598864, 8548722, 9769968, 11398296, 17097444, 22796592, 34194888, 68389776]

約数ペア:

[(1, 68389776), (2, 34194888), (3, 22796592), (4, 17097444), (6, 11398296), (7, 9769968), (8, 8548722), (9, 7598864), (12, 5699148), (13, 5260752), (14, 4884984), (16, 4274361), (17, 4022928), (18, 3799432), (21, 3256656), (24, 2849574), (26, 2630376), (28, 2442492), (34, 2011464), (36, 1899716), (39, 1753584), (42, 1628328), (48, 1424787), (51, 1340976), (52, 1315188), (56, 1221246), (63, 1085552), (68, 1005732), (72, 949858), (78, 876792), (84, 814164), (91, 751536), (102, 670488), (104, 657594), (112, 610623), (117, 584528), (119, 574704), (126, 542776), (136, 502866), (144, 474929), (153, 446992), (156, 438396), (168, 407082), (182, 375768), (204, 335244), (208, 328797), (221, 309456), (234, 292264), (238, 287352), (252, 271388), (272, 251433), (273, 250512), (306, 223496), (307, 222768), (312, 219198), (336, 203541), (357, 191568), (364, 187884), (408, 167622), (442, 154728), (468, 146132), (476, 143676), (504, 135694), (546, 125256), (612, 111748), (614, 111384), (624, 109599), (663, 103152), (714, 95784), (728, 93942), (816, 83811), (819, 83504), (884, 77364), (921, 74256), (936, 73066), (952, 71838), (1008, 67847), (1071, 63856), (1092, 62628), (1224, 55874), (1228, 55692), (1326, 51576), (1428, 47892), (1456, 46971), (1547, 44208), (1638, 41752), (1768, 38682), (1842, 37128), (1872, 36533), (1904, 35919), (1989, 34384), (2142, 31928), (2149, 31824), (2184, 31314), (2448, 27937), (2456, 27846), (2652, 25788), (2763, 24752), (2856, 23946), (3094, 22104), (3276, 20876), (3536, 19341), (3684, 18564), (3978, 17192), (3991, 17136), (4284, 15964), (4298, 15912), (4368, 15657), (4641, 14736), (4912, 13923), (5219, 13104), (5304, 12894), (5526, 12376), (5712, 11973), (6188, 11052), (6447, 10608), (6552, 10438), (7368, 9282), (7956, 8596), (7982, 8568)]