49395801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 37695399

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 89, 91, 107, 133, 247, 267, 273, 321, 399, 623, 741, 749, 1157, 1391, 1691, 1729, 1869, 2033, 2247, 3471, 4173, 5073, 5187, 6099, 8099, 9523, 9737, 11837, 14231, 21983, 24297, 26429, 28569, 29211, 35511, 42693, 65949, 66661, 79287, 123799, 153881, 180937, 185003, 199983, 371397, 461643, 542811, 555009, 866593, 1266559, 2352181, 2599779, 3799677, 7056543, 16465267, 49395801]

約数ペア:

[(1, 49395801), (3, 16465267), (7, 7056543), (13, 3799677), (19, 2599779), (21, 2352181), (39, 1266559), (57, 866593), (89, 555009), (91, 542811), (107, 461643), (133, 371397), (247, 199983), (267, 185003), (273, 180937), (321, 153881), (399, 123799), (623, 79287), (741, 66661), (749, 65949), (1157, 42693), (1391, 35511), (1691, 29211), (1729, 28569), (1869, 26429), (2033, 24297), (2247, 21983), (3471, 14231), (4173, 11837), (5073, 9737), (5187, 9523), (6099, 8099)]