71136681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 130999680

約数和(自身を除く): 59862999

約数列:

[1, 3, 7, 11, 21, 29, 33, 37, 41, 49, 77, 87, 111, 123, 147, 203, 231, 259, 287, 319, 407, 451, 539, 609, 777, 861, 957, 1073, 1189, 1221, 1353, 1421, 1517, 1617, 1813, 2009, 2233, 2849, 3157, 3219, 3567, 4263, 4551, 5439, 6027, 6699, 7511, 8323, 8547, 9471, 10619, 11803, 13079, 15631, 16687, 19943, 22099, 22533, 24969, 31857, 35409, 39237, 43993, 46893, 50061, 52577, 58261, 59829, 66297, 74333, 82621, 91553, 116809, 131979, 157731, 174783, 222999, 247863, 274659, 307951, 350427, 483923, 578347, 640871, 817663, 923853, 1451769, 1735041, 1922613, 2155657, 2452989, 3387461, 6466971, 10162383, 23712227, 71136681]

約数ペア:

[(1, 71136681), (3, 23712227), (7, 10162383), (11, 6466971), (21, 3387461), (29, 2452989), (33, 2155657), (37, 1922613), (41, 1735041), (49, 1451769), (77, 923853), (87, 817663), (111, 640871), (123, 578347), (147, 483923), (203, 350427), (231, 307951), (259, 274659), (287, 247863), (319, 222999), (407, 174783), (451, 157731), (539, 131979), (609, 116809), (777, 91553), (861, 82621), (957, 74333), (1073, 66297), (1189, 59829), (1221, 58261), (1353, 52577), (1421, 50061), (1517, 46893), (1617, 43993), (1813, 39237), (2009, 35409), (2233, 31857), (2849, 24969), (3157, 22533), (3219, 22099), (3567, 19943), (4263, 16687), (4551, 15631), (5439, 13079), (6027, 11803), (6699, 10619), (7511, 9471), (8323, 8547)]