68547479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 97069056

約数和(自身を除く): 28521577

約数列:

[1, 7, 11, 13, 31, 47, 77, 91, 143, 217, 329, 341, 403, 517, 611, 1001, 1457, 2209, 2387, 2821, 3619, 4277, 4433, 6721, 10199, 15463, 16027, 18941, 24299, 28717, 31031, 47047, 68479, 112189, 132587, 170093, 201019, 208351, 315887, 479353, 753269, 890227, 1458457, 2211209, 5272883, 6231589, 9792497, 68547479]

約数ペア:

[(1, 68547479), (7, 9792497), (11, 6231589), (13, 5272883), (31, 2211209), (47, 1458457), (77, 890227), (91, 753269), (143, 479353), (217, 315887), (329, 208351), (341, 201019), (403, 170093), (517, 132587), (611, 112189), (1001, 68479), (1457, 47047), (2209, 31031), (2387, 28717), (2821, 24299), (3619, 18941), (4277, 16027), (4433, 15463), (6721, 10199)]