31150966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 62224848

約数和(自身を除く): 31073882

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 71, 74, 77, 98, 121, 142, 154, 242, 259, 407, 497, 518, 539, 781, 814, 847, 994, 1078, 1562, 1694, 1813, 2627, 2849, 3479, 3626, 4477, 5254, 5467, 5698, 5929, 6958, 8591, 8954, 10934, 11858, 17182, 18389, 19943, 28897, 31339, 36778, 38269, 39886, 57794, 60137, 62678, 76538, 120274, 128723, 202279, 219373, 257446, 317867, 404558, 420959, 438746, 635734, 841918, 1415953, 2225069, 2831906, 4450138, 15575483, 31150966]

約数ペア:

[(1, 31150966), (2, 15575483), (7, 4450138), (11, 2831906), (14, 2225069), (22, 1415953), (37, 841918), (49, 635734), (71, 438746), (74, 420959), (77, 404558), (98, 317867), (121, 257446), (142, 219373), (154, 202279), (242, 128723), (259, 120274), (407, 76538), (497, 62678), (518, 60137), (539, 57794), (781, 39886), (814, 38269), (847, 36778), (994, 31339), (1078, 28897), (1562, 19943), (1694, 18389), (1813, 17182), (2627, 11858), (2849, 10934), (3479, 8954), (3626, 8591), (4477, 6958), (5254, 5929), (5467, 5698)]