81386447184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{6043}}^1$

素因数の和:6526

約数の個数: 240

約数和(自身を含む): 269372473344

約数和(自身を除く): 187986026160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 431, 434, 496, 504, 558, 651, 744, 862, 868, 1008, 1116, 1293, 1302, 1488, 1724, 1736, 1953, 2232, 2586, 2604, 3017, 3448, 3472, 3879, 3906, 4464, 5172, 5208, 6034, 6043, 6896, 7758, 7812, 9051, 10344, 10416, 12068, 12086, 13361, 15516, 15624, 18102, 18129, 20688, 24136, 24172, 26722, 27153, 31032, 31248, 36204, 36258, 40083, 42301, 48272, 48344, 53444, 54306, 54387, 62064, 72408, 72516, 80166, 84602, 93527, 96688, 106888, 108612, 108774, 120249, 126903, 144816, 145032, 160332, 169204, 187054, 187333, 213776, 217224, 217548, 240498, 253806, 280581, 290064, 320664, 338408, 374108, 374666, 380709, 434448, 435096, 480996, 507612, 561162, 561999, 641328, 676816, 748216, 749332, 761418, 841743, 870192, 961992, 1015224, 1122324, 1123998, 1311331, 1496432, 1498664, 1522836, 1683486, 1685997, 1923984, 2030448, 2244648, 2247996, 2604533, 2622662, 2997328, 3045672, 3366972, 3371994, 3933993, 4489296, 4495992, 5209066, 5245324, 6091344, 6733944, 6743988, 7813599, 7867986, 8991984, 10418132, 10490648, 11801979, 13467888, 13487976, 15627198, 15735972, 18231731, 20836264, 20981296, 23440797, 23603958, 26975952, 31254396, 31471944, 36463462, 41672528, 46881594, 47207916, 54695193, 62508792, 62943888, 72926924, 80740523, 93763188, 94415832, 109390386, 125017584, 145853848, 161481046, 164085579, 187526376, 188831664, 218780772, 242221569, 291707696, 322962092, 328171158, 375052752, 437561544, 484443138, 565183661, 645924184, 656342316, 726664707, 875123088, 968886276, 1130367322, 1291848368, 1312684632, 1453329414, 1695550983, 1937772552, 2260734644, 2625369264, 2906658828, 3391101966, 3875545104, 4521469288, 5086652949, 5813317656, 6782203932, 9042938576, 10173305898, 11626635312, 13564407864, 20346611796, 27128815728, 40693223592, 81386447184]

約数ペア:

[(1, 81386447184), (2, 40693223592), (3, 27128815728), (4, 20346611796), (6, 13564407864), (7, 11626635312), (8, 10173305898), (9, 9042938576), (12, 6782203932), (14, 5813317656), (16, 5086652949), (18, 4521469288), (21, 3875545104), (24, 3391101966), (28, 2906658828), (31, 2625369264), (36, 2260734644), (42, 1937772552), (48, 1695550983), (56, 1453329414), (62, 1312684632), (63, 1291848368), (72, 1130367322), (84, 968886276), (93, 875123088), (112, 726664707), (124, 656342316), (126, 645924184), (144, 565183661), (168, 484443138), (186, 437561544), (217, 375052752), (248, 328171158), (252, 322962092), (279, 291707696), (336, 242221569), (372, 218780772), (431, 188831664), (434, 187526376), (496, 164085579), (504, 161481046), (558, 145853848), (651, 125017584), (744, 109390386), (862, 94415832), (868, 93763188), (1008, 80740523), (1116, 72926924), (1293, 62943888), (1302, 62508792), (1488, 54695193), (1724, 47207916), (1736, 46881594), (1953, 41672528), (2232, 36463462), (2586, 31471944), (2604, 31254396), (3017, 26975952), (3448, 23603958), (3472, 23440797), (3879, 20981296), (3906, 20836264), (4464, 18231731), (5172, 15735972), (5208, 15627198), (6034, 13487976), (6043, 13467888), (6896, 11801979), (7758, 10490648), (7812, 10418132), (9051, 8991984), (10344, 7867986), (10416, 7813599), (12068, 6743988), (12086, 6733944), (13361, 6091344), (15516, 5245324), (15624, 5209066), (18102, 4495992), (18129, 4489296), (20688, 3933993), (24136, 3371994), (24172, 3366972), (26722, 3045672), (27153, 2997328), (31032, 2622662), (31248, 2604533), (36204, 2247996), (36258, 2244648), (40083, 2030448), (42301, 1923984), (48272, 1685997), (48344, 1683486), (53444, 1522836), (54306, 1498664), (54387, 1496432), (62064, 1311331), (72408, 1123998), (72516, 1122324), (80166, 1015224), (84602, 961992), (93527, 870192), (96688, 841743), (106888, 761418), (108612, 749332), (108774, 748216), (120249, 676816), (126903, 641328), (144816, 561999), (145032, 561162), (160332, 507612), (169204, 480996), (187054, 435096), (187333, 434448), (213776, 380709), (217224, 374666), (217548, 374108), (240498, 338408), (253806, 320664), (280581, 290064)]