145531792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68389}}^1$

素因数の和:68423

約数の個数: 40

約数和(自身を含む): 339214400

約数和(自身を除く): 193682608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 68389, 136778, 273556, 478723, 547112, 957446, 1094224, 1299391, 1914892, 2598782, 3829784, 5197564, 7659568, 9095737, 10395128, 18191474, 20790256, 36382948, 72765896, 145531792]

約数ペア:

[(1, 145531792), (2, 72765896), (4, 36382948), (7, 20790256), (8, 18191474), (14, 10395128), (16, 9095737), (19, 7659568), (28, 5197564), (38, 3829784), (56, 2598782), (76, 1914892), (112, 1299391), (133, 1094224), (152, 957446), (266, 547112), (304, 478723), (532, 273556), (1064, 136778), (2128, 68389)]