81509104

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{2663}}^1$

素因数の和:4584

約数の個数: 20

約数和(自身を含む): 158065776

約数和(自身を除く): 76556672

約数列:

[1, 2, 4, 8, 16, 1913, 2663, 3826, 5326, 7652, 10652, 15304, 21304, 30608, 42608, 5094319, 10188638, 20377276, 40754552, 81509104]

約数ペア:

[(1, 81509104), (2, 40754552), (4, 20377276), (8, 10188638), (16, 5094319), (1913, 42608), (2663, 30608), (3826, 21304), (5326, 15304), (7652, 10652)]