66040784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242797}}^1$

素因数の和:242822

約数の個数: 20

約数和(自身を含む): 135481284

約数和(自身を除く): 69440500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242797, 485594, 971188, 1942376, 3884752, 4127549, 8255098, 16510196, 33020392, 66040784]

約数ペア:

[(1, 66040784), (2, 33020392), (4, 16510196), (8, 8255098), (16, 4127549), (17, 3884752), (34, 1942376), (68, 971188), (136, 485594), (272, 242797)]