21777887054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{4079}}^1$

素因数の和:5073

約数の個数: 64

約数和(自身を含む): 41883125760

約数和(自身を除く): 20105238706

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 937, 1874, 2849, 4079, 5698, 6559, 8158, 10307, 13118, 20614, 28553, 34669, 44869, 57106, 69338, 72149, 89738, 144298, 150923, 242683, 301846, 314083, 381359, 485366, 628166, 762718, 1056461, 1660153, 2112922, 2669513, 3320306, 3822023, 5339026, 7644046, 11621071, 23242142, 26754161, 42042253, 53508322, 84084506, 141414851, 282829702, 294295771, 588591542, 989903957, 1555563361, 1979807914, 3111126722, 10888943527, 21777887054]

約数ペア:

[(1, 21777887054), (2, 10888943527), (7, 3111126722), (11, 1979807914), (14, 1555563361), (22, 989903957), (37, 588591542), (74, 294295771), (77, 282829702), (154, 141414851), (259, 84084506), (407, 53508322), (518, 42042253), (814, 26754161), (937, 23242142), (1874, 11621071), (2849, 7644046), (4079, 5339026), (5698, 3822023), (6559, 3320306), (8158, 2669513), (10307, 2112922), (13118, 1660153), (20614, 1056461), (28553, 762718), (34669, 628166), (44869, 485366), (57106, 381359), (69338, 314083), (72149, 301846), (89738, 242683), (144298, 150923)]