56757778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 111037824

約数和(自身を除く): 54280046

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1423, 1813, 2846, 2849, 3626, 5698, 9961, 15653, 19922, 19943, 31306, 39886, 52651, 69727, 105302, 109571, 139454, 219142, 368557, 579161, 737114, 766997, 1158322, 1533994, 2579899, 4054127, 5159798, 8108254, 28378889, 56757778]

約数ペア:

[(1, 56757778), (2, 28378889), (7, 8108254), (11, 5159798), (14, 4054127), (22, 2579899), (37, 1533994), (49, 1158322), (74, 766997), (77, 737114), (98, 579161), (154, 368557), (259, 219142), (407, 139454), (518, 109571), (539, 105302), (814, 69727), (1078, 52651), (1423, 39886), (1813, 31306), (2846, 19943), (2849, 19922), (3626, 15653), (5698, 9961)]