51782514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 121888800

約数和(自身を除く): 70106286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1246, 1869, 1979, 3738, 3958, 4361, 5937, 8722, 11874, 13083, 13853, 26166, 27706, 41559, 83118, 96971, 176131, 193942, 290913, 352262, 528393, 581826, 1056786, 1232917, 2465834, 3698751, 7397502, 8630419, 17260838, 25891257, 51782514]

約数ペア:

[(1, 51782514), (2, 25891257), (3, 17260838), (6, 8630419), (7, 7397502), (14, 3698751), (21, 2465834), (42, 1232917), (49, 1056786), (89, 581826), (98, 528393), (147, 352262), (178, 290913), (267, 193942), (294, 176131), (534, 96971), (623, 83118), (1246, 41559), (1869, 27706), (1979, 26166), (3738, 13853), (3958, 13083), (4361, 11874), (5937, 8722)]