64966724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1877}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 120680280

約数和(自身を除く): 55713556

約数列:

[1, 2, 4, 17, 34, 68, 509, 1018, 1877, 2036, 3754, 7508, 8653, 17306, 31909, 34612, 63818, 127636, 955393, 1910786, 3821572, 16241681, 32483362, 64966724]

約数ペア:

[(1, 64966724), (2, 32483362), (4, 16241681), (17, 3821572), (34, 1910786), (68, 955393), (509, 127636), (1018, 63818), (1877, 34612), (2036, 31909), (3754, 17306), (7508, 8653)]