71921878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 130867200

約数和(自身を除く): 58945322

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2129, 2413, 4258, 4826, 14903, 16891, 29806, 33782, 40451, 80902, 270383, 283157, 540766, 566314, 1892681, 3785362, 5137277, 10274554, 35960939, 71921878]

約数ペア:

[(1, 71921878), (2, 35960939), (7, 10274554), (14, 5137277), (19, 3785362), (38, 1892681), (127, 566314), (133, 540766), (254, 283157), (266, 270383), (889, 80902), (1778, 40451), (2129, 33782), (2413, 29806), (4258, 16891), (4826, 14903)]