87987568

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{8971}}^1$

素因数の和:9592

約数の個数: 20

約数和(自身を含む): 170773048

約数和(自身を除く): 82785480

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 8971, 9808, 17942, 35884, 71768, 143536, 5499223, 10998446, 21996892, 43993784, 87987568]

約数ペア:

[(1, 87987568), (2, 43993784), (4, 21996892), (8, 10998446), (16, 5499223), (613, 143536), (1226, 71768), (2452, 35884), (4904, 17942), (8971, 9808)]