68191344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 208754000

約数和(自身を除く): 140562656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 499, 584, 624, 657, 876, 936, 949, 998, 1168, 1314, 1497, 1752, 1872, 1898, 1996, 2628, 2847, 2994, 3504, 3796, 3992, 4491, 5256, 5694, 5988, 6487, 7592, 7984, 8541, 8982, 10512, 11388, 11976, 12974, 15184, 17082, 17964, 19461, 22776, 23952, 25948, 34164, 35928, 36427, 38922, 45552, 51896, 58383, 68328, 71856, 72854, 77844, 103792, 109281, 116766, 136656, 145708, 155688, 218562, 233532, 291416, 311376, 327843, 437124, 467064, 473551, 582832, 655686, 874248, 934128, 947102, 1311372, 1420653, 1748496, 1894204, 2622744, 2841306, 3788408, 4261959, 5245488, 5682612, 7576816, 8523918, 11365224, 17047836, 22730448, 34095672, 68191344]

約数ペア:

[(1, 68191344), (2, 34095672), (3, 22730448), (4, 17047836), (6, 11365224), (8, 8523918), (9, 7576816), (12, 5682612), (13, 5245488), (16, 4261959), (18, 3788408), (24, 2841306), (26, 2622744), (36, 1894204), (39, 1748496), (48, 1420653), (52, 1311372), (72, 947102), (73, 934128), (78, 874248), (104, 655686), (117, 582832), (144, 473551), (146, 467064), (156, 437124), (208, 327843), (219, 311376), (234, 291416), (292, 233532), (312, 218562), (438, 155688), (468, 145708), (499, 136656), (584, 116766), (624, 109281), (657, 103792), (876, 77844), (936, 72854), (949, 71856), (998, 68328), (1168, 58383), (1314, 51896), (1497, 45552), (1752, 38922), (1872, 36427), (1898, 35928), (1996, 34164), (2628, 25948), (2847, 23952), (2994, 22776), (3504, 19461), (3796, 17964), (3992, 17082), (4491, 15184), (5256, 12974), (5694, 11976), (5988, 11388), (6487, 10512), (7592, 8982), (7984, 8541)]