64959448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7129}}^1$

素因数の和:7219

約数の個数: 32

約数和(自身を含む): 130906800

約数和(自身を除く): 65947352

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7129, 9112, 14258, 28516, 57032, 121193, 242386, 477643, 484772, 955286, 969544, 1910572, 3821144, 8119931, 16239862, 32479724, 64959448]

約数ペア:

[(1, 64959448), (2, 32479724), (4, 16239862), (8, 8119931), (17, 3821144), (34, 1910572), (67, 969544), (68, 955286), (134, 484772), (136, 477643), (268, 242386), (536, 121193), (1139, 57032), (2278, 28516), (4556, 14258), (7129, 9112)]