48639899

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 17549413

約数列:

[1, 7, 11, 31, 41, 49, 71, 77, 217, 287, 341, 451, 497, 539, 781, 1271, 1519, 2009, 2201, 2387, 2911, 3157, 3479, 5467, 8897, 13981, 15407, 16709, 20377, 22099, 24211, 32021, 38269, 62279, 90241, 97867, 107849, 142639, 169477, 224147, 631687, 685069, 992651, 1186339, 1569029, 4421809, 6948557, 48639899]

約数ペア:

[(1, 48639899), (7, 6948557), (11, 4421809), (31, 1569029), (41, 1186339), (49, 992651), (71, 685069), (77, 631687), (217, 224147), (287, 169477), (341, 142639), (451, 107849), (497, 97867), (539, 90241), (781, 62279), (1271, 38269), (1519, 32021), (2009, 24211), (2201, 22099), (2387, 20377), (2911, 16709), (3157, 15407), (3479, 13981), (5467, 8897)]