66987648

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 248814720

約数和(自身を除く): 181827072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 71, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 142, 144, 156, 162, 168, 182, 189, 192, 208, 213, 216, 224, 234, 252, 273, 284, 288, 312, 324, 336, 351, 364, 378, 384, 416, 426, 432, 448, 468, 497, 504, 546, 567, 568, 576, 624, 639, 648, 672, 702, 728, 756, 819, 832, 852, 864, 896, 923, 936, 994, 1008, 1053, 1092, 1134, 1136, 1152, 1248, 1278, 1296, 1344, 1404, 1456, 1491, 1512, 1638, 1664, 1704, 1728, 1846, 1872, 1917, 1988, 2016, 2106, 2184, 2268, 2272, 2457, 2496, 2556, 2592, 2688, 2769, 2808, 2912, 2982, 3024, 3276, 3408, 3456, 3692, 3744, 3834, 3976, 4032, 4212, 4368, 4473, 4536, 4544, 4914, 4992, 5112, 5184, 5538, 5616, 5751, 5824, 5964, 6048, 6461, 6552, 6816, 7371, 7384, 7488, 7668, 7952, 8064, 8307, 8424, 8736, 8946, 9072, 9088, 9828, 10224, 10368, 11076, 11232, 11502, 11648, 11928, 12096, 12922, 13104, 13419, 13632, 14742, 14768, 14976, 15336, 15904, 16614, 16848, 17472, 17892, 18144, 19383, 19656, 20448, 22152, 22464, 23004, 23856, 24192, 24921, 25844, 26208, 26838, 27264, 29484, 29536, 30672, 31808, 33228, 33696, 34944, 35784, 36288, 38766, 39312, 40257, 40896, 44304, 44928, 46008, 47712, 49842, 51688, 52416, 53676, 58149, 58968, 59072, 61344, 63616, 66456, 67392, 71568, 72576, 74763, 77532, 78624, 80514, 81792, 88608, 92016, 95424, 99684, 103376, 104832, 107352, 116298, 117936, 118144, 122688, 132912, 134784, 143136, 149526, 155064, 157248, 161028, 174447, 177216, 184032, 190848, 199368, 206752, 214704, 232596, 235872, 245376, 265824, 286272, 299052, 310128, 314496, 322056, 348894, 354432, 368064, 398736, 413504, 429408, 465192, 471744, 523341, 531648, 572544, 598104, 620256, 644112, 697788, 736128, 797472, 827008, 858816, 930384, 943488, 1046682, 1063296, 1196208, 1240512, 1288224, 1395576, 1594944, 1717632, 1860768, 2093364, 2392416, 2481024, 2576448, 2791152, 3189888, 3721536, 4186728, 4784832, 5152896, 5582304, 7443072, 8373456, 9569664, 11164608, 16746912, 22329216, 33493824, 66987648]

約数ペア:

[(1, 66987648), (2, 33493824), (3, 22329216), (4, 16746912), (6, 11164608), (7, 9569664), (8, 8373456), (9, 7443072), (12, 5582304), (13, 5152896), (14, 4784832), (16, 4186728), (18, 3721536), (21, 3189888), (24, 2791152), (26, 2576448), (27, 2481024), (28, 2392416), (32, 2093364), (36, 1860768), (39, 1717632), (42, 1594944), (48, 1395576), (52, 1288224), (54, 1240512), (56, 1196208), (63, 1063296), (64, 1046682), (71, 943488), (72, 930384), (78, 858816), (81, 827008), (84, 797472), (91, 736128), (96, 697788), (104, 644112), (108, 620256), (112, 598104), (117, 572544), (126, 531648), (128, 523341), (142, 471744), (144, 465192), (156, 429408), (162, 413504), (168, 398736), (182, 368064), (189, 354432), (192, 348894), (208, 322056), (213, 314496), (216, 310128), (224, 299052), (234, 286272), (252, 265824), (273, 245376), (284, 235872), (288, 232596), (312, 214704), (324, 206752), (336, 199368), (351, 190848), (364, 184032), (378, 177216), (384, 174447), (416, 161028), (426, 157248), (432, 155064), (448, 149526), (468, 143136), (497, 134784), (504, 132912), (546, 122688), (567, 118144), (568, 117936), (576, 116298), (624, 107352), (639, 104832), (648, 103376), (672, 99684), (702, 95424), (728, 92016), (756, 88608), (819, 81792), (832, 80514), (852, 78624), (864, 77532), (896, 74763), (923, 72576), (936, 71568), (994, 67392), (1008, 66456), (1053, 63616), (1092, 61344), (1134, 59072), (1136, 58968), (1152, 58149), (1248, 53676), (1278, 52416), (1296, 51688), (1344, 49842), (1404, 47712), (1456, 46008), (1491, 44928), (1512, 44304), (1638, 40896), (1664, 40257), (1704, 39312), (1728, 38766), (1846, 36288), (1872, 35784), (1917, 34944), (1988, 33696), (2016, 33228), (2106, 31808), (2184, 30672), (2268, 29536), (2272, 29484), (2457, 27264), (2496, 26838), (2556, 26208), (2592, 25844), (2688, 24921), (2769, 24192), (2808, 23856), (2912, 23004), (2982, 22464), (3024, 22152), (3276, 20448), (3408, 19656), (3456, 19383), (3692, 18144), (3744, 17892), (3834, 17472), (3976, 16848), (4032, 16614), (4212, 15904), (4368, 15336), (4473, 14976), (4536, 14768), (4544, 14742), (4914, 13632), (4992, 13419), (5112, 13104), (5184, 12922), (5538, 12096), (5616, 11928), (5751, 11648), (5824, 11502), (5964, 11232), (6048, 11076), (6461, 10368), (6552, 10224), (6816, 9828), (7371, 9088), (7384, 9072), (7488, 8946), (7668, 8736), (7952, 8424), (8064, 8307)]