68672212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1459}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 140872480

約数和(自身を除く): 72200268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1459, 1681, 2918, 3362, 5836, 6724, 10213, 11767, 20426, 23534, 40852, 47068, 59819, 119638, 239276, 418733, 837466, 1674932, 2452579, 4905158, 9810316, 17168053, 34336106, 68672212]

約数ペア:

[(1, 68672212), (2, 34336106), (4, 17168053), (7, 9810316), (14, 4905158), (28, 2452579), (41, 1674932), (82, 837466), (164, 418733), (287, 239276), (574, 119638), (1148, 59819), (1459, 47068), (1681, 40852), (2918, 23534), (3362, 20426), (5836, 11767), (6724, 10213)]