87328444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66359}}^1$

素因数の和:66417

約数の個数: 24

約数和(自身を含む): 178375680

約数和(自身を除く): 91047236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66359, 132718, 265436, 464513, 929026, 1858052, 3118873, 6237746, 12475492, 21832111, 43664222, 87328444]

約数ペア:

[(1, 87328444), (2, 43664222), (4, 21832111), (7, 12475492), (14, 6237746), (28, 3118873), (47, 1858052), (94, 929026), (188, 464513), (329, 265436), (658, 132718), (1316, 66359)]