90785168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{333769}}^1$

素因数の和:333794

約数の個数: 20

約数和(自身を含む): 186243660

約数和(自身を除く): 95458492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 333769, 667538, 1335076, 2670152, 5340304, 5674073, 11348146, 22696292, 45392584, 90785168]

約数ペア:

[(1, 90785168), (2, 45392584), (4, 22696292), (8, 11348146), (16, 5674073), (17, 5340304), (34, 2670152), (68, 1335076), (136, 667538), (272, 333769)]