66688128

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 212929080

約数和(自身を除く): 146240952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 73, 78, 96, 104, 117, 122, 128, 144, 146, 156, 183, 192, 208, 219, 234, 244, 288, 292, 312, 366, 384, 416, 438, 468, 488, 549, 576, 584, 624, 657, 732, 793, 832, 876, 936, 949, 976, 1098, 1152, 1168, 1248, 1314, 1464, 1586, 1664, 1752, 1872, 1898, 1952, 2196, 2336, 2379, 2496, 2628, 2847, 2928, 3172, 3504, 3744, 3796, 3904, 4392, 4453, 4672, 4758, 4992, 5256, 5694, 5856, 6344, 7008, 7137, 7488, 7592, 7808, 8541, 8784, 8906, 9344, 9516, 10512, 11388, 11712, 12688, 13359, 14016, 14274, 14976, 15184, 17082, 17568, 17812, 19032, 21024, 22776, 23424, 25376, 26718, 28032, 28548, 30368, 34164, 35136, 35624, 38064, 40077, 42048, 45552, 50752, 53436, 57096, 57889, 60736, 68328, 70272, 71248, 76128, 80154, 84096, 91104, 101504, 106872, 114192, 115778, 121472, 136656, 142496, 152256, 160308, 173667, 182208, 213744, 228384, 231556, 273312, 284992, 304512, 320616, 347334, 364416, 427488, 456768, 463112, 521001, 546624, 569984, 641232, 694668, 854976, 913536, 926224, 1042002, 1093248, 1282464, 1389336, 1709952, 1852448, 2084004, 2564928, 2778672, 3704896, 4168008, 5129856, 5557344, 7409792, 8336016, 11114688, 16672032, 22229376, 33344064, 66688128]

約数ペア:

[(1, 66688128), (2, 33344064), (3, 22229376), (4, 16672032), (6, 11114688), (8, 8336016), (9, 7409792), (12, 5557344), (13, 5129856), (16, 4168008), (18, 3704896), (24, 2778672), (26, 2564928), (32, 2084004), (36, 1852448), (39, 1709952), (48, 1389336), (52, 1282464), (61, 1093248), (64, 1042002), (72, 926224), (73, 913536), (78, 854976), (96, 694668), (104, 641232), (117, 569984), (122, 546624), (128, 521001), (144, 463112), (146, 456768), (156, 427488), (183, 364416), (192, 347334), (208, 320616), (219, 304512), (234, 284992), (244, 273312), (288, 231556), (292, 228384), (312, 213744), (366, 182208), (384, 173667), (416, 160308), (438, 152256), (468, 142496), (488, 136656), (549, 121472), (576, 115778), (584, 114192), (624, 106872), (657, 101504), (732, 91104), (793, 84096), (832, 80154), (876, 76128), (936, 71248), (949, 70272), (976, 68328), (1098, 60736), (1152, 57889), (1168, 57096), (1248, 53436), (1314, 50752), (1464, 45552), (1586, 42048), (1664, 40077), (1752, 38064), (1872, 35624), (1898, 35136), (1952, 34164), (2196, 30368), (2336, 28548), (2379, 28032), (2496, 26718), (2628, 25376), (2847, 23424), (2928, 22776), (3172, 21024), (3504, 19032), (3744, 17812), (3796, 17568), (3904, 17082), (4392, 15184), (4453, 14976), (4672, 14274), (4758, 14016), (4992, 13359), (5256, 12688), (5694, 11712), (5856, 11388), (6344, 10512), (7008, 9516), (7137, 9344), (7488, 8906), (7592, 8784), (7808, 8541)]