131747316

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 313528320

約数和(自身を除く): 181781004

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 239, 284, 426, 478, 647, 717, 852, 956, 1294, 1434, 1941, 2588, 2868, 3882, 7764, 16969, 33938, 45937, 50907, 67876, 91874, 101814, 137811, 154633, 183748, 203628, 275622, 309266, 463899, 551244, 618532, 927798, 1855596, 10978943, 21957886, 32936829, 43915772, 65873658, 131747316]

約数ペア:

[(1, 131747316), (2, 65873658), (3, 43915772), (4, 32936829), (6, 21957886), (12, 10978943), (71, 1855596), (142, 927798), (213, 618532), (239, 551244), (284, 463899), (426, 309266), (478, 275622), (647, 203628), (717, 183748), (852, 154633), (956, 137811), (1294, 101814), (1434, 91874), (1941, 67876), (2588, 50907), (2868, 45937), (3882, 33938), (7764, 16969)]