64319748

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38561}}^1$

素因数の和:38707

約数の個数: 24

約数和(自身を含む): 151163040

約数和(自身を除く): 86843292

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 38561, 77122, 115683, 154244, 231366, 462732, 5359979, 10719958, 16079937, 21439916, 32159874, 64319748]

約数ペア:

[(1, 64319748), (2, 32159874), (3, 21439916), (4, 16079937), (6, 10719958), (12, 5359979), (139, 462732), (278, 231366), (417, 154244), (556, 115683), (834, 77122), (1668, 38561)]