51271272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 166824000

約数和(自身を除く): 115552728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 494, 513, 558, 589, 684, 702, 741, 744, 806, 837, 936, 961, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1482, 1612, 1674, 1767, 1922, 1976, 2052, 2223, 2232, 2356, 2418, 2808, 2883, 2964, 3224, 3348, 3534, 3627, 3844, 4104, 4446, 4712, 4836, 5301, 5766, 5928, 6669, 6696, 7068, 7254, 7657, 7688, 8649, 8892, 9672, 10602, 10881, 11532, 12493, 13338, 14136, 14508, 15314, 15903, 17298, 17784, 18259, 21204, 21762, 22971, 23064, 24986, 25947, 26676, 29016, 30628, 31806, 34596, 36518, 37479, 42408, 43524, 45942, 49972, 51894, 53352, 54777, 61256, 63612, 68913, 69192, 73036, 74958, 87048, 91884, 99944, 103788, 109554, 112437, 127224, 137826, 146072, 149916, 164331, 183768, 206739, 207576, 219108, 224874, 237367, 275652, 299832, 328662, 337311, 413478, 438216, 449748, 474734, 492993, 551304, 657324, 674622, 712101, 826956, 899496, 949468, 985986, 1314648, 1349244, 1424202, 1653912, 1898936, 1971972, 2136303, 2698488, 2848404, 3943944, 4272606, 5696808, 6408909, 8545212, 12817818, 17090424, 25635636, 51271272]

約数ペア:

[(1, 51271272), (2, 25635636), (3, 17090424), (4, 12817818), (6, 8545212), (8, 6408909), (9, 5696808), (12, 4272606), (13, 3943944), (18, 2848404), (19, 2698488), (24, 2136303), (26, 1971972), (27, 1898936), (31, 1653912), (36, 1424202), (38, 1349244), (39, 1314648), (52, 985986), (54, 949468), (57, 899496), (62, 826956), (72, 712101), (76, 674622), (78, 657324), (93, 551304), (104, 492993), (108, 474734), (114, 449748), (117, 438216), (124, 413478), (152, 337311), (156, 328662), (171, 299832), (186, 275652), (216, 237367), (228, 224874), (234, 219108), (247, 207576), (248, 206739), (279, 183768), (312, 164331), (342, 149916), (351, 146072), (372, 137826), (403, 127224), (456, 112437), (468, 109554), (494, 103788), (513, 99944), (558, 91884), (589, 87048), (684, 74958), (702, 73036), (741, 69192), (744, 68913), (806, 63612), (837, 61256), (936, 54777), (961, 53352), (988, 51894), (1026, 49972), (1116, 45942), (1178, 43524), (1209, 42408), (1368, 37479), (1404, 36518), (1482, 34596), (1612, 31806), (1674, 30628), (1767, 29016), (1922, 26676), (1976, 25947), (2052, 24986), (2223, 23064), (2232, 22971), (2356, 21762), (2418, 21204), (2808, 18259), (2883, 17784), (2964, 17298), (3224, 15903), (3348, 15314), (3534, 14508), (3627, 14136), (3844, 13338), (4104, 12493), (4446, 11532), (4712, 10881), (4836, 10602), (5301, 9672), (5766, 8892), (5928, 8649), (6669, 7688), (6696, 7657), (7068, 7254)]