164120138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 329441280

約数和(自身を除く): 165321142

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1531, 1729, 2821, 3062, 3458, 4123, 5642, 7657, 8246, 10717, 15314, 19903, 21434, 29089, 39806, 47461, 53599, 58178, 94922, 107198, 139321, 203623, 278642, 332227, 378157, 407246, 616993, 664454, 756314, 901759, 1233986, 1803518, 2647099, 4318951, 5294198, 6312313, 8637902, 11722867, 12624626, 23445734, 82060069, 164120138]

約数ペア:

[(1, 164120138), (2, 82060069), (7, 23445734), (13, 12624626), (14, 11722867), (19, 8637902), (26, 6312313), (31, 5294198), (38, 4318951), (62, 2647099), (91, 1803518), (133, 1233986), (182, 901759), (217, 756314), (247, 664454), (266, 616993), (403, 407246), (434, 378157), (494, 332227), (589, 278642), (806, 203623), (1178, 139321), (1531, 107198), (1729, 94922), (2821, 58178), (3062, 53599), (3458, 47461), (4123, 39806), (5642, 29089), (7657, 21434), (8246, 19903), (10717, 15314)]