138876136

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24077}}^1$

素因数の和:24193

約数の個数: 32

約数和(自身を含む): 300493440

約数和(自身を除く): 161617304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 24077, 48154, 96308, 168539, 192616, 337078, 674156, 1348312, 2479931, 4959862, 9919724, 17359517, 19839448, 34719034, 69438068, 138876136]

約数ペア:

[(1, 138876136), (2, 69438068), (4, 34719034), (7, 19839448), (8, 17359517), (14, 9919724), (28, 4959862), (56, 2479931), (103, 1348312), (206, 674156), (412, 337078), (721, 192616), (824, 168539), (1442, 96308), (2884, 48154), (5768, 24077)]