90850172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 192192000

約数和(自身を除く): 101341828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 389, 439, 532, 778, 878, 1556, 1756, 2723, 3073, 5446, 6146, 7391, 8341, 10892, 12292, 14782, 16682, 29564, 33364, 51737, 58387, 103474, 116774, 170771, 206948, 233548, 341542, 683084, 1195397, 2390794, 3244649, 4781588, 6489298, 12978596, 22712543, 45425086, 90850172]

約数ペア:

[(1, 90850172), (2, 45425086), (4, 22712543), (7, 12978596), (14, 6489298), (19, 4781588), (28, 3244649), (38, 2390794), (76, 1195397), (133, 683084), (266, 341542), (389, 233548), (439, 206948), (532, 170771), (778, 116774), (878, 103474), (1556, 58387), (1756, 51737), (2723, 33364), (3073, 29564), (5446, 16682), (6146, 14782), (7391, 12292), (8341, 10892)]