138283292

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 301069440

約数和(自身を除く): 162786148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 523, 532, 931, 994, 1046, 1349, 1862, 1988, 2092, 2698, 3479, 3661, 3724, 5396, 6958, 7322, 9443, 9937, 13916, 14644, 18886, 19874, 25627, 37133, 37772, 39748, 51254, 66101, 69559, 74266, 102508, 132202, 139118, 148532, 259931, 264404, 278236, 486913, 519862, 705527, 973826, 1039724, 1411054, 1819517, 1947652, 2822108, 3639034, 4938689, 7278068, 9877378, 19754756, 34570823, 69141646, 138283292]

約数ペア:

[(1, 138283292), (2, 69141646), (4, 34570823), (7, 19754756), (14, 9877378), (19, 7278068), (28, 4938689), (38, 3639034), (49, 2822108), (71, 1947652), (76, 1819517), (98, 1411054), (133, 1039724), (142, 973826), (196, 705527), (266, 519862), (284, 486913), (497, 278236), (523, 264404), (532, 259931), (931, 148532), (994, 139118), (1046, 132202), (1349, 102508), (1862, 74266), (1988, 69559), (2092, 66101), (2698, 51254), (3479, 39748), (3661, 37772), (3724, 37133), (5396, 25627), (6958, 19874), (7322, 18886), (9443, 14644), (9937, 13916)]