144620042

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 261885312

約数和(自身を除く): 117265270

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 173, 203, 346, 406, 497, 841, 994, 1211, 1682, 2059, 2422, 4118, 5017, 5887, 10034, 11774, 12283, 14413, 24566, 28826, 35119, 59711, 70238, 85981, 119422, 145493, 171962, 290986, 356207, 417977, 712414, 835954, 1018451, 2036902, 2493449, 4986898, 10330003, 20660006, 72310021, 144620042]

約数ペア:

[(1, 144620042), (2, 72310021), (7, 20660006), (14, 10330003), (29, 4986898), (58, 2493449), (71, 2036902), (142, 1018451), (173, 835954), (203, 712414), (346, 417977), (406, 356207), (497, 290986), (841, 171962), (994, 145493), (1211, 119422), (1682, 85981), (2059, 70238), (2422, 59711), (4118, 35119), (5017, 28826), (5887, 24566), (10034, 14413), (11774, 12283)]