71633492

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 147840000

約数和(自身を除く): 76206508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 479, 686, 763, 958, 1372, 1526, 1916, 3052, 3353, 5341, 6706, 10682, 13412, 21364, 23471, 37387, 46942, 52211, 74774, 93884, 104422, 149548, 164297, 208844, 328594, 365477, 657188, 730954, 1461908, 2558339, 5116678, 10233356, 17908373, 35816746, 71633492]

約数ペア:

[(1, 71633492), (2, 35816746), (4, 17908373), (7, 10233356), (14, 5116678), (28, 2558339), (49, 1461908), (98, 730954), (109, 657188), (196, 365477), (218, 328594), (343, 208844), (436, 164297), (479, 149548), (686, 104422), (763, 93884), (958, 74774), (1372, 52211), (1526, 46942), (1916, 37387), (3052, 23471), (3353, 21364), (5341, 13412), (6706, 10682)]