68247543

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 47583753

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 497, 503, 637, 923, 1491, 1509, 1911, 2769, 3479, 3521, 6461, 6539, 10437, 10563, 19383, 19617, 24647, 35713, 45227, 45773, 73941, 107139, 135681, 137319, 249991, 320411, 464269, 749973, 961233, 1392807, 1749937, 3249883, 5249811, 9749649, 22749181, 68247543]

約数ペア:

[(1, 68247543), (3, 22749181), (7, 9749649), (13, 5249811), (21, 3249883), (39, 1749937), (49, 1392807), (71, 961233), (91, 749973), (147, 464269), (213, 320411), (273, 249991), (497, 137319), (503, 135681), (637, 107139), (923, 73941), (1491, 45773), (1509, 45227), (1911, 35713), (2769, 24647), (3479, 19617), (3521, 19383), (6461, 10563), (6539, 10437)]