42019362

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 119081664

約数和(自身を除く): 77062302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 61, 63, 66, 71, 77, 98, 99, 122, 126, 142, 147, 154, 183, 198, 213, 231, 294, 366, 426, 427, 441, 462, 497, 539, 549, 639, 671, 693, 781, 854, 882, 994, 1078, 1098, 1278, 1281, 1342, 1386, 1491, 1562, 1617, 2013, 2343, 2562, 2982, 2989, 3234, 3479, 3843, 4026, 4331, 4473, 4686, 4697, 4851, 5467, 5978, 6039, 6958, 7029, 7686, 8662, 8946, 8967, 9394, 9702, 10437, 10934, 12078, 12993, 14058, 14091, 16401, 17934, 20874, 25986, 26901, 28182, 30317, 31311, 32802, 32879, 38269, 38979, 42273, 47641, 49203, 53802, 60634, 62622, 65758, 76538, 77958, 84546, 90951, 95282, 98406, 98637, 114807, 142923, 181902, 197274, 212219, 229614, 272853, 285846, 295911, 333487, 344421, 424438, 428769, 545706, 591822, 636657, 666974, 688842, 857538, 1000461, 1273314, 1909971, 2000922, 2334409, 3001383, 3819942, 4668818, 6002766, 7003227, 14006454, 21009681, 42019362]

約数ペア:

[(1, 42019362), (2, 21009681), (3, 14006454), (6, 7003227), (7, 6002766), (9, 4668818), (11, 3819942), (14, 3001383), (18, 2334409), (21, 2000922), (22, 1909971), (33, 1273314), (42, 1000461), (49, 857538), (61, 688842), (63, 666974), (66, 636657), (71, 591822), (77, 545706), (98, 428769), (99, 424438), (122, 344421), (126, 333487), (142, 295911), (147, 285846), (154, 272853), (183, 229614), (198, 212219), (213, 197274), (231, 181902), (294, 142923), (366, 114807), (426, 98637), (427, 98406), (441, 95282), (462, 90951), (497, 84546), (539, 77958), (549, 76538), (639, 65758), (671, 62622), (693, 60634), (781, 53802), (854, 49203), (882, 47641), (994, 42273), (1078, 38979), (1098, 38269), (1278, 32879), (1281, 32802), (1342, 31311), (1386, 30317), (1491, 28182), (1562, 26901), (1617, 25986), (2013, 20874), (2343, 17934), (2562, 16401), (2982, 14091), (2989, 14058), (3234, 12993), (3479, 12078), (3843, 10934), (4026, 10437), (4331, 9702), (4473, 9394), (4686, 8967), (4697, 8946), (4851, 8662), (5467, 7686), (5978, 7029), (6039, 6958)]