68299231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 96090624

約数和(自身を除く): 27791393

約数列:

[1, 7, 11, 13, 31, 71, 77, 91, 143, 217, 341, 403, 497, 781, 923, 961, 1001, 2201, 2387, 2821, 4433, 5467, 6461, 6727, 10153, 10571, 12493, 15407, 24211, 28613, 31031, 68231, 71071, 73997, 87451, 137423, 169477, 200291, 314743, 477617, 750541, 887003, 961961, 2203201, 5253787, 6209021, 9757033, 68299231]

約数ペア:

[(1, 68299231), (7, 9757033), (11, 6209021), (13, 5253787), (31, 2203201), (71, 961961), (77, 887003), (91, 750541), (143, 477617), (217, 314743), (341, 200291), (403, 169477), (497, 137423), (781, 87451), (923, 73997), (961, 71071), (1001, 68231), (2201, 31031), (2387, 28613), (2821, 24211), (4433, 15407), (5467, 12493), (6461, 10571), (6727, 10153)]