72965396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137153}}^1$

素因数の和:137183

約数の個数: 24

約数和(自身を含む): 153612480

約数和(自身を除く): 80647084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 137153, 274306, 548612, 960071, 1920142, 2605907, 3840284, 5211814, 10423628, 18241349, 36482698, 72965396]

約数ペア:

[(1, 72965396), (2, 36482698), (4, 18241349), (7, 10423628), (14, 5211814), (19, 3840284), (28, 2605907), (38, 1920142), (76, 960071), (133, 548612), (266, 274306), (532, 137153)]