51293396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 117171936

約数和(自身を除く): 65878540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 643, 814, 1036, 1078, 1286, 1628, 1813, 2156, 2572, 2849, 3626, 4501, 5698, 7073, 7252, 9002, 11396, 14146, 18004, 19943, 23791, 28292, 31507, 39886, 47582, 49511, 63014, 79772, 95164, 99022, 126028, 166537, 198044, 261701, 333074, 346577, 523402, 666148, 693154, 1046804, 1165759, 1386308, 1831907, 2331518, 3663814, 4663036, 7327628, 12823349, 25646698, 51293396]

約数ペア:

[(1, 51293396), (2, 25646698), (4, 12823349), (7, 7327628), (11, 4663036), (14, 3663814), (22, 2331518), (28, 1831907), (37, 1386308), (44, 1165759), (49, 1046804), (74, 693154), (77, 666148), (98, 523402), (148, 346577), (154, 333074), (196, 261701), (259, 198044), (308, 166537), (407, 126028), (518, 99022), (539, 95164), (643, 79772), (814, 63014), (1036, 49511), (1078, 47582), (1286, 39886), (1628, 31507), (1813, 28292), (2156, 23791), (2572, 19943), (2849, 18004), (3626, 14146), (4501, 11396), (5698, 9002), (7073, 7252)]