71091356

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9803}}^1$

素因数の和:9858

約数の個数: 36

約数和(自身を含む): 148648248

約数和(自身を除く): 77556892

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9803, 19606, 39212, 68621, 137242, 274484, 362711, 480347, 725422, 960694, 1450844, 1921388, 2538977, 5077954, 10155908, 17772839, 35545678, 71091356]

約数ペア:

[(1, 71091356), (2, 35545678), (4, 17772839), (7, 10155908), (14, 5077954), (28, 2538977), (37, 1921388), (49, 1450844), (74, 960694), (98, 725422), (148, 480347), (196, 362711), (259, 274484), (518, 137242), (1036, 68621), (1813, 39212), (3626, 19606), (7252, 9803)]