64840732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 126891576

約数和(自身を除く): 62050844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 797, 946, 1594, 1849, 1892, 3188, 3698, 7396, 8767, 17534, 20339, 34271, 35068, 40678, 68542, 81356, 137084, 376981, 753962, 1473653, 1507924, 2947306, 5894612, 16210183, 32420366, 64840732]

約数ペア:

[(1, 64840732), (2, 32420366), (4, 16210183), (11, 5894612), (22, 2947306), (43, 1507924), (44, 1473653), (86, 753962), (172, 376981), (473, 137084), (797, 81356), (946, 68542), (1594, 40678), (1849, 35068), (1892, 34271), (3188, 20339), (3698, 17534), (7396, 8767)]