1961126154

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 5465154240

約数和(自身を除く): 3504028086

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 31, 34, 38, 39, 51, 54, 57, 62, 78, 81, 93, 102, 114, 117, 153, 162, 171, 186, 221, 234, 243, 247, 279, 306, 323, 342, 351, 403, 442, 459, 486, 494, 513, 527, 558, 589, 646, 663, 702, 741, 806, 837, 918, 961, 969, 1026, 1053, 1054, 1178, 1209, 1326, 1377, 1482, 1539, 1581, 1674, 1767, 1922, 1938, 1989, 2106, 2223, 2418, 2511, 2754, 2883, 2907, 3078, 3159, 3162, 3534, 3627, 3978, 4131, 4199, 4446, 4617, 4743, 5022, 5301, 5766, 5814, 5967, 6318, 6669, 6851, 7254, 7533, 7657, 8262, 8398, 8649, 8721, 9234, 9486, 10013, 10602, 10881, 11934, 12493, 12597, 13338, 13702, 14229, 15066, 15314, 15903, 16337, 17298, 17442, 17901, 18259, 20007, 20026, 20553, 21762, 22971, 24986, 25194, 25947, 26163, 28458, 30039, 31806, 32643, 32674, 35802, 36518, 37479, 37791, 40014, 41106, 42687, 45942, 47709, 49011, 51894, 52326, 53703, 54777, 60021, 60078, 61659, 65286, 68913, 74958, 75582, 77841, 78489, 85374, 90117, 95418, 97929, 98022, 107406, 109554, 112437, 113373, 120042, 123318, 128061, 130169, 137826, 143127, 147033, 155682, 156978, 164331, 180234, 184977, 195858, 206739, 212381, 224874, 226746, 233523, 237367, 256122, 260338, 270351, 286254, 294066, 310403, 328662, 337311, 340119, 369954, 390507, 413478, 424762, 441099, 467046, 474734, 492993, 540702, 554931, 620217, 620806, 637143, 674622, 680238, 712101, 781014, 811053, 882198, 931209, 985986, 1011933, 1020357, 1109862, 1171521, 1240434, 1274286, 1323297, 1424202, 1478979, 1622106, 1664793, 1860651, 1862418, 1911429, 2023866, 2040714, 2136303, 2343042, 2433159, 2646594, 2793627, 2957958, 3035799, 3329586, 3514563, 3721302, 3822858, 3969891, 4035239, 4272606, 4436937, 4866318, 5587254, 5734287, 6071598, 6408909, 7029126, 7939782, 8070478, 8380881, 8873874, 10543689, 11468574, 12105717, 12817818, 16761762, 17202861, 19226727, 21087378, 24211434, 25142643, 31631067, 34405722, 36317151, 38453454, 50285286, 51608583, 57680181, 63262134, 72634302, 75427929, 103217166, 108951453, 115360362, 150855858, 217902906, 326854359, 653708718, 980563077, 1961126154]

約数ペア:

[(1, 1961126154), (2, 980563077), (3, 653708718), (6, 326854359), (9, 217902906), (13, 150855858), (17, 115360362), (18, 108951453), (19, 103217166), (26, 75427929), (27, 72634302), (31, 63262134), (34, 57680181), (38, 51608583), (39, 50285286), (51, 38453454), (54, 36317151), (57, 34405722), (62, 31631067), (78, 25142643), (81, 24211434), (93, 21087378), (102, 19226727), (114, 17202861), (117, 16761762), (153, 12817818), (162, 12105717), (171, 11468574), (186, 10543689), (221, 8873874), (234, 8380881), (243, 8070478), (247, 7939782), (279, 7029126), (306, 6408909), (323, 6071598), (342, 5734287), (351, 5587254), (403, 4866318), (442, 4436937), (459, 4272606), (486, 4035239), (494, 3969891), (513, 3822858), (527, 3721302), (558, 3514563), (589, 3329586), (646, 3035799), (663, 2957958), (702, 2793627), (741, 2646594), (806, 2433159), (837, 2343042), (918, 2136303), (961, 2040714), (969, 2023866), (1026, 1911429), (1053, 1862418), (1054, 1860651), (1178, 1664793), (1209, 1622106), (1326, 1478979), (1377, 1424202), (1482, 1323297), (1539, 1274286), (1581, 1240434), (1674, 1171521), (1767, 1109862), (1922, 1020357), (1938, 1011933), (1989, 985986), (2106, 931209), (2223, 882198), (2418, 811053), (2511, 781014), (2754, 712101), (2883, 680238), (2907, 674622), (3078, 637143), (3159, 620806), (3162, 620217), (3534, 554931), (3627, 540702), (3978, 492993), (4131, 474734), (4199, 467046), (4446, 441099), (4617, 424762), (4743, 413478), (5022, 390507), (5301, 369954), (5766, 340119), (5814, 337311), (5967, 328662), (6318, 310403), (6669, 294066), (6851, 286254), (7254, 270351), (7533, 260338), (7657, 256122), (8262, 237367), (8398, 233523), (8649, 226746), (8721, 224874), (9234, 212381), (9486, 206739), (10013, 195858), (10602, 184977), (10881, 180234), (11934, 164331), (12493, 156978), (12597, 155682), (13338, 147033), (13702, 143127), (14229, 137826), (15066, 130169), (15314, 128061), (15903, 123318), (16337, 120042), (17298, 113373), (17442, 112437), (17901, 109554), (18259, 107406), (20007, 98022), (20026, 97929), (20553, 95418), (21762, 90117), (22971, 85374), (24986, 78489), (25194, 77841), (25947, 75582), (26163, 74958), (28458, 68913), (30039, 65286), (31806, 61659), (32643, 60078), (32674, 60021), (35802, 54777), (36518, 53703), (37479, 52326), (37791, 51894), (40014, 49011), (41106, 47709), (42687, 45942)]