78107029

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 108936576

約数和(自身を除く): 30829547

約数列:

[1, 7, 11, 13, 49, 71, 77, 91, 143, 157, 497, 539, 637, 781, 923, 1001, 1099, 1727, 2041, 3479, 5467, 6461, 7007, 7693, 10153, 11147, 12089, 14287, 22451, 38269, 45227, 71071, 78029, 84623, 100009, 122617, 144911, 157157, 497497, 546203, 858319, 1014377, 1100099, 1594021, 6008233, 7100639, 11158147, 78107029]

約数ペア:

[(1, 78107029), (7, 11158147), (11, 7100639), (13, 6008233), (49, 1594021), (71, 1100099), (77, 1014377), (91, 858319), (143, 546203), (157, 497497), (497, 157157), (539, 144911), (637, 122617), (781, 100009), (923, 84623), (1001, 78029), (1099, 71071), (1727, 45227), (2041, 38269), (3479, 22451), (5467, 14287), (6461, 12089), (7007, 11147), (7693, 10153)]