141979968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 446377568

約数和(自身を除く): 304397600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 67, 72, 78, 96, 104, 117, 134, 144, 156, 192, 201, 208, 234, 268, 283, 288, 312, 402, 416, 468, 536, 566, 576, 603, 624, 804, 832, 849, 871, 936, 1072, 1132, 1206, 1248, 1608, 1698, 1742, 1872, 2144, 2264, 2412, 2496, 2547, 2613, 3216, 3396, 3484, 3679, 3744, 4288, 4528, 4824, 5094, 5226, 6432, 6792, 6968, 7358, 7488, 7839, 9056, 9648, 10188, 10452, 11037, 12864, 13584, 13936, 14716, 15678, 18112, 18961, 19296, 20376, 20904, 22074, 27168, 27872, 29432, 31356, 33111, 37922, 38592, 40752, 41808, 44148, 54336, 55744, 56883, 58864, 62712, 66222, 75844, 81504, 83616, 88296, 113766, 117728, 125424, 132444, 151688, 163008, 167232, 170649, 176592, 227532, 235456, 246493, 250848, 264888, 303376, 341298, 353184, 455064, 492986, 501696, 529776, 606752, 682596, 706368, 739479, 910128, 985972, 1059552, 1213504, 1365192, 1478958, 1820256, 1971944, 2119104, 2218437, 2730384, 2957916, 3640512, 3943888, 4436874, 5460768, 5915832, 7887776, 8873748, 10921536, 11831664, 15775552, 17747496, 23663328, 35494992, 47326656, 70989984, 141979968]

約数ペア:

[(1, 141979968), (2, 70989984), (3, 47326656), (4, 35494992), (6, 23663328), (8, 17747496), (9, 15775552), (12, 11831664), (13, 10921536), (16, 8873748), (18, 7887776), (24, 5915832), (26, 5460768), (32, 4436874), (36, 3943888), (39, 3640512), (48, 2957916), (52, 2730384), (64, 2218437), (67, 2119104), (72, 1971944), (78, 1820256), (96, 1478958), (104, 1365192), (117, 1213504), (134, 1059552), (144, 985972), (156, 910128), (192, 739479), (201, 706368), (208, 682596), (234, 606752), (268, 529776), (283, 501696), (288, 492986), (312, 455064), (402, 353184), (416, 341298), (468, 303376), (536, 264888), (566, 250848), (576, 246493), (603, 235456), (624, 227532), (804, 176592), (832, 170649), (849, 167232), (871, 163008), (936, 151688), (1072, 132444), (1132, 125424), (1206, 117728), (1248, 113766), (1608, 88296), (1698, 83616), (1742, 81504), (1872, 75844), (2144, 66222), (2264, 62712), (2412, 58864), (2496, 56883), (2547, 55744), (2613, 54336), (3216, 44148), (3396, 41808), (3484, 40752), (3679, 38592), (3744, 37922), (4288, 33111), (4528, 31356), (4824, 29432), (5094, 27872), (5226, 27168), (6432, 22074), (6792, 20904), (6968, 20376), (7358, 19296), (7488, 18961), (7839, 18112), (9056, 15678), (9648, 14716), (10188, 13936), (10452, 13584), (11037, 12864)]