137207798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 265531392

約数和(自身を除く): 128323594

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 293, 403, 434, 581, 586, 806, 1079, 1162, 2051, 2158, 2573, 2821, 3809, 4102, 5146, 5642, 7553, 7618, 9083, 15106, 18011, 18166, 24319, 26663, 33449, 36022, 48638, 53326, 63581, 66898, 118079, 127162, 170233, 234143, 236158, 316147, 340466, 468286, 632294, 753889, 826553, 1507778, 1653106, 2213029, 4426058, 5277223, 9800557, 10554446, 19601114, 68603899, 137207798]

約数ペア:

[(1, 137207798), (2, 68603899), (7, 19601114), (13, 10554446), (14, 9800557), (26, 5277223), (31, 4426058), (62, 2213029), (83, 1653106), (91, 1507778), (166, 826553), (182, 753889), (217, 632294), (293, 468286), (403, 340466), (434, 316147), (581, 236158), (586, 234143), (806, 170233), (1079, 127162), (1162, 118079), (2051, 66898), (2158, 63581), (2573, 53326), (2821, 48638), (3809, 36022), (4102, 33449), (5146, 26663), (5642, 24319), (7553, 18166), (7618, 18011), (9083, 15106)]