133458568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20879}}^1$

素因数の和:20949

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 137146232

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 20879, 41758, 83516, 167032, 354943, 709886, 981313, 1419772, 1962626, 2839544, 3925252, 7850504, 16682321, 33364642, 66729284, 133458568]

約数ペア:

[(1, 133458568), (2, 66729284), (4, 33364642), (8, 16682321), (17, 7850504), (34, 3925252), (47, 2839544), (68, 1962626), (94, 1419772), (136, 981313), (188, 709886), (376, 354943), (799, 167032), (1598, 83516), (3196, 41758), (6392, 20879)]