52139142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 127724688

約数和(自身を除く): 75585546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 407, 647, 666, 726, 814, 1089, 1221, 1294, 1941, 2178, 2442, 3663, 3882, 4477, 5823, 7117, 7326, 8954, 11646, 13431, 14234, 21351, 23939, 26862, 40293, 42702, 47878, 64053, 71817, 78287, 80586, 128106, 143634, 156574, 215451, 234861, 263329, 430902, 469722, 526658, 704583, 789987, 1409166, 1579974, 2369961, 2896619, 4739922, 5793238, 8689857, 17379714, 26069571, 52139142]

約数ペア:

[(1, 52139142), (2, 26069571), (3, 17379714), (6, 8689857), (9, 5793238), (11, 4739922), (18, 2896619), (22, 2369961), (33, 1579974), (37, 1409166), (66, 789987), (74, 704583), (99, 526658), (111, 469722), (121, 430902), (198, 263329), (222, 234861), (242, 215451), (333, 156574), (363, 143634), (407, 128106), (647, 80586), (666, 78287), (726, 71817), (814, 64053), (1089, 47878), (1221, 42702), (1294, 40293), (1941, 26862), (2178, 23939), (2442, 21351), (3663, 14234), (3882, 13431), (4477, 11646), (5823, 8954), (7117, 7326)]