78756678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 247726080

約数和(自身を除く): 168969402

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 31, 33, 39, 42, 47, 54, 62, 63, 66, 77, 78, 91, 93, 94, 99, 117, 126, 141, 143, 154, 182, 186, 189, 198, 217, 231, 234, 273, 279, 282, 286, 297, 329, 341, 351, 378, 403, 423, 429, 434, 462, 517, 546, 558, 594, 611, 651, 658, 682, 693, 702, 806, 819, 837, 846, 858, 987, 1001, 1023, 1034, 1209, 1222, 1269, 1287, 1302, 1386, 1457, 1551, 1638, 1674, 1833, 1953, 1974, 2002, 2046, 2079, 2387, 2418, 2457, 2538, 2574, 2821, 2914, 2961, 3003, 3069, 3102, 3619, 3627, 3666, 3861, 3906, 4158, 4277, 4371, 4433, 4653, 4774, 4914, 5499, 5642, 5859, 5922, 6006, 6138, 6721, 7161, 7238, 7254, 7722, 8463, 8554, 8742, 8866, 8883, 9009, 9207, 9306, 10199, 10857, 10881, 10998, 11718, 12831, 13113, 13299, 13442, 13959, 14322, 16027, 16497, 16926, 17766, 18018, 18414, 18941, 20163, 20398, 21483, 21714, 21762, 25389, 25662, 26226, 26598, 27027, 27918, 30597, 31031, 32054, 32571, 32994, 37882, 38493, 39339, 39897, 40326, 42966, 47047, 48081, 50778, 54054, 56823, 60489, 61194, 62062, 64449, 65142, 76167, 76986, 78678, 79794, 91791, 93093, 94094, 96162, 97713, 112189, 113646, 115479, 119691, 120978, 128898, 132587, 141141, 144243, 152334, 170469, 181467, 183582, 186186, 195426, 208351, 224378, 230958, 239382, 265174, 275373, 279279, 282282, 288486, 336567, 340938, 362934, 397761, 416702, 423423, 432729, 511407, 550746, 558558, 625053, 673134, 795522, 837837, 846846, 865458, 1009701, 1022814, 1193283, 1250106, 1270269, 1458457, 1675674, 1875159, 2019402, 2386566, 2540538, 2916914, 3029103, 3579849, 3750318, 4375371, 5625477, 6058206, 7159698, 8750742, 11250954, 13126113, 26252226, 39378339, 78756678]

約数ペア:

[(1, 78756678), (2, 39378339), (3, 26252226), (6, 13126113), (7, 11250954), (9, 8750742), (11, 7159698), (13, 6058206), (14, 5625477), (18, 4375371), (21, 3750318), (22, 3579849), (26, 3029103), (27, 2916914), (31, 2540538), (33, 2386566), (39, 2019402), (42, 1875159), (47, 1675674), (54, 1458457), (62, 1270269), (63, 1250106), (66, 1193283), (77, 1022814), (78, 1009701), (91, 865458), (93, 846846), (94, 837837), (99, 795522), (117, 673134), (126, 625053), (141, 558558), (143, 550746), (154, 511407), (182, 432729), (186, 423423), (189, 416702), (198, 397761), (217, 362934), (231, 340938), (234, 336567), (273, 288486), (279, 282282), (282, 279279), (286, 275373), (297, 265174), (329, 239382), (341, 230958), (351, 224378), (378, 208351), (403, 195426), (423, 186186), (429, 183582), (434, 181467), (462, 170469), (517, 152334), (546, 144243), (558, 141141), (594, 132587), (611, 128898), (651, 120978), (658, 119691), (682, 115479), (693, 113646), (702, 112189), (806, 97713), (819, 96162), (837, 94094), (846, 93093), (858, 91791), (987, 79794), (1001, 78678), (1023, 76986), (1034, 76167), (1209, 65142), (1222, 64449), (1269, 62062), (1287, 61194), (1302, 60489), (1386, 56823), (1457, 54054), (1551, 50778), (1638, 48081), (1674, 47047), (1833, 42966), (1953, 40326), (1974, 39897), (2002, 39339), (2046, 38493), (2079, 37882), (2387, 32994), (2418, 32571), (2457, 32054), (2538, 31031), (2574, 30597), (2821, 27918), (2914, 27027), (2961, 26598), (3003, 26226), (3069, 25662), (3102, 25389), (3619, 21762), (3627, 21714), (3666, 21483), (3861, 20398), (3906, 20163), (4158, 18941), (4277, 18414), (4371, 18018), (4433, 17766), (4653, 16926), (4774, 16497), (4914, 16027), (5499, 14322), (5642, 13959), (5859, 13442), (5922, 13299), (6006, 13113), (6138, 12831), (6721, 11718), (7161, 10998), (7238, 10881), (7254, 10857), (7722, 10199), (8463, 9306), (8554, 9207), (8742, 9009), (8866, 8883)]