85861724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22619}}^1$

素因数の和:22709

約数の個数: 24

約数和(自身を含む): 164040240

約数和(自身を除く): 78178516

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 22619, 45238, 90476, 294047, 588094, 1176188, 1651187, 3302374, 6604748, 21465431, 42930862, 85861724]

約数ペア:

[(1, 85861724), (2, 42930862), (4, 21465431), (13, 6604748), (26, 3302374), (52, 1651187), (73, 1176188), (146, 588094), (292, 294047), (949, 90476), (1898, 45238), (3796, 22619)]