80865884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79907}}^1$

素因数の和:79945

約数の個数: 24

約数和(自身を含む): 161094528

約数和(自身を除く): 80228644

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 79907, 159814, 319628, 878977, 1757954, 1837861, 3515908, 3675722, 7351444, 20216471, 40432942, 80865884]

約数ペア:

[(1, 80865884), (2, 40432942), (4, 20216471), (11, 7351444), (22, 3675722), (23, 3515908), (44, 1837861), (46, 1757954), (92, 878977), (253, 319628), (506, 159814), (1012, 79907)]