171979808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 473150160

約数和(自身を除く): 301170352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 59, 77, 88, 91, 98, 104, 112, 118, 143, 154, 169, 176, 182, 196, 208, 224, 236, 286, 308, 338, 352, 364, 392, 413, 416, 472, 539, 572, 616, 637, 649, 676, 728, 767, 784, 826, 944, 1001, 1078, 1144, 1183, 1232, 1274, 1298, 1352, 1456, 1534, 1568, 1652, 1859, 1888, 2002, 2156, 2288, 2366, 2464, 2548, 2596, 2704, 2891, 2912, 3068, 3304, 3718, 4004, 4312, 4543, 4576, 4732, 5096, 5192, 5369, 5408, 5782, 6136, 6608, 7007, 7436, 8008, 8281, 8437, 8624, 9086, 9464, 9971, 10192, 10384, 10738, 11564, 12272, 13013, 13216, 14014, 14872, 16016, 16562, 16874, 17248, 18172, 18928, 19942, 20384, 20768, 21476, 23128, 24544, 26026, 28028, 29744, 31801, 32032, 33124, 33748, 36344, 37583, 37856, 39884, 42952, 46256, 52052, 56056, 59059, 59488, 63602, 66248, 67496, 69797, 72688, 75166, 79768, 85904, 91091, 92512, 104104, 109681, 112112, 118118, 127204, 132496, 134992, 139594, 145376, 150332, 159536, 171808, 182182, 208208, 219362, 224224, 236236, 254408, 264992, 269984, 279188, 300664, 319072, 364364, 413413, 416416, 438724, 472472, 488579, 508816, 558376, 601328, 728728, 767767, 826826, 877448, 944944, 977158, 1017632, 1116752, 1202656, 1457456, 1535534, 1653652, 1754896, 1889888, 1954316, 2233504, 2914912, 3071068, 3307304, 3509792, 3908632, 5374369, 6142136, 6614608, 7817264, 10748738, 12284272, 13229216, 15634528, 21497476, 24568544, 42994952, 85989904, 171979808]

約数ペア:

[(1, 171979808), (2, 85989904), (4, 42994952), (7, 24568544), (8, 21497476), (11, 15634528), (13, 13229216), (14, 12284272), (16, 10748738), (22, 7817264), (26, 6614608), (28, 6142136), (32, 5374369), (44, 3908632), (49, 3509792), (52, 3307304), (56, 3071068), (59, 2914912), (77, 2233504), (88, 1954316), (91, 1889888), (98, 1754896), (104, 1653652), (112, 1535534), (118, 1457456), (143, 1202656), (154, 1116752), (169, 1017632), (176, 977158), (182, 944944), (196, 877448), (208, 826826), (224, 767767), (236, 728728), (286, 601328), (308, 558376), (338, 508816), (352, 488579), (364, 472472), (392, 438724), (413, 416416), (416, 413413), (472, 364364), (539, 319072), (572, 300664), (616, 279188), (637, 269984), (649, 264992), (676, 254408), (728, 236236), (767, 224224), (784, 219362), (826, 208208), (944, 182182), (1001, 171808), (1078, 159536), (1144, 150332), (1183, 145376), (1232, 139594), (1274, 134992), (1298, 132496), (1352, 127204), (1456, 118118), (1534, 112112), (1568, 109681), (1652, 104104), (1859, 92512), (1888, 91091), (2002, 85904), (2156, 79768), (2288, 75166), (2366, 72688), (2464, 69797), (2548, 67496), (2596, 66248), (2704, 63602), (2891, 59488), (2912, 59059), (3068, 56056), (3304, 52052), (3718, 46256), (4004, 42952), (4312, 39884), (4543, 37856), (4576, 37583), (4732, 36344), (5096, 33748), (5192, 33124), (5369, 32032), (5408, 31801), (5782, 29744), (6136, 28028), (6608, 26026), (7007, 24544), (7436, 23128), (8008, 21476), (8281, 20768), (8437, 20384), (8624, 19942), (9086, 18928), (9464, 18172), (9971, 17248), (10192, 16874), (10384, 16562), (10738, 16016), (11564, 14872), (12272, 14014), (13013, 13216)]