90278586

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{116639}}^1$

素因数の和:116690

約数の個数: 24

約数和(自身を含む): 200154240

約数和(自身を除く): 109875654

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 116639, 233278, 349917, 699834, 1049751, 2099502, 5015477, 10030954, 15046431, 30092862, 45139293, 90278586]

約数ペア:

[(1, 90278586), (2, 45139293), (3, 30092862), (6, 15046431), (9, 10030954), (18, 5015477), (43, 2099502), (86, 1049751), (129, 699834), (258, 349917), (387, 233278), (774, 116639)]