67781376

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 220228736

約数和(自身を除く): 152447360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 73, 78, 93, 96, 104, 117, 124, 128, 144, 146, 156, 186, 192, 208, 219, 234, 248, 256, 279, 288, 292, 312, 372, 384, 403, 416, 438, 468, 496, 558, 576, 584, 624, 657, 744, 768, 806, 832, 876, 936, 949, 992, 1116, 1152, 1168, 1209, 1248, 1314, 1488, 1612, 1664, 1752, 1872, 1898, 1984, 2232, 2263, 2304, 2336, 2418, 2496, 2628, 2847, 2976, 3224, 3328, 3504, 3627, 3744, 3796, 3968, 4464, 4526, 4672, 4836, 4992, 5256, 5694, 5952, 6448, 6789, 7008, 7254, 7488, 7592, 7936, 8541, 8928, 9052, 9344, 9672, 9984, 10512, 11388, 11904, 12896, 13578, 14016, 14508, 14976, 15184, 17082, 17856, 18104, 18688, 19344, 20367, 21024, 22776, 23808, 25792, 27156, 28032, 29016, 29419, 29952, 30368, 34164, 35712, 36208, 38688, 40734, 42048, 45552, 51584, 54312, 56064, 58032, 58838, 60736, 68328, 71424, 72416, 77376, 81468, 84096, 88257, 91104, 103168, 108624, 116064, 117676, 121472, 136656, 144832, 154752, 162936, 168192, 176514, 182208, 217248, 232128, 235352, 242944, 264771, 273312, 289664, 309504, 325872, 353028, 364416, 434496, 464256, 470704, 529542, 546624, 579328, 651744, 706056, 728832, 868992, 928512, 941408, 1059084, 1093248, 1303488, 1412112, 1737984, 1882816, 2118168, 2186496, 2606976, 2824224, 3765632, 4236336, 5213952, 5648448, 7531264, 8472672, 11296896, 16945344, 22593792, 33890688, 67781376]

約数ペア:

[(1, 67781376), (2, 33890688), (3, 22593792), (4, 16945344), (6, 11296896), (8, 8472672), (9, 7531264), (12, 5648448), (13, 5213952), (16, 4236336), (18, 3765632), (24, 2824224), (26, 2606976), (31, 2186496), (32, 2118168), (36, 1882816), (39, 1737984), (48, 1412112), (52, 1303488), (62, 1093248), (64, 1059084), (72, 941408), (73, 928512), (78, 868992), (93, 728832), (96, 706056), (104, 651744), (117, 579328), (124, 546624), (128, 529542), (144, 470704), (146, 464256), (156, 434496), (186, 364416), (192, 353028), (208, 325872), (219, 309504), (234, 289664), (248, 273312), (256, 264771), (279, 242944), (288, 235352), (292, 232128), (312, 217248), (372, 182208), (384, 176514), (403, 168192), (416, 162936), (438, 154752), (468, 144832), (496, 136656), (558, 121472), (576, 117676), (584, 116064), (624, 108624), (657, 103168), (744, 91104), (768, 88257), (806, 84096), (832, 81468), (876, 77376), (936, 72416), (949, 71424), (992, 68328), (1116, 60736), (1152, 58838), (1168, 58032), (1209, 56064), (1248, 54312), (1314, 51584), (1488, 45552), (1612, 42048), (1664, 40734), (1752, 38688), (1872, 36208), (1898, 35712), (1984, 34164), (2232, 30368), (2263, 29952), (2304, 29419), (2336, 29016), (2418, 28032), (2496, 27156), (2628, 25792), (2847, 23808), (2976, 22776), (3224, 21024), (3328, 20367), (3504, 19344), (3627, 18688), (3744, 18104), (3796, 17856), (3968, 17082), (4464, 15184), (4526, 14976), (4672, 14508), (4836, 14016), (4992, 13578), (5256, 12896), (5694, 11904), (5952, 11388), (6448, 10512), (6789, 9984), (7008, 9672), (7254, 9344), (7488, 9052), (7592, 8928), (7936, 8541)]