68443788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 190166592

約数和(自身を除く): 121722804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 2707, 3612, 4214, 5414, 6321, 8121, 8428, 10828, 12642, 16242, 18949, 25284, 32484, 37898, 56847, 75796, 113694, 116401, 132643, 227388, 232802, 265286, 349203, 397929, 465604, 530572, 698406, 795858, 814807, 1396812, 1591716, 1629614, 2444421, 3259228, 4888842, 5703649, 9777684, 11407298, 17110947, 22814596, 34221894, 68443788]

約数ペア:

[(1, 68443788), (2, 34221894), (3, 22814596), (4, 17110947), (6, 11407298), (7, 9777684), (12, 5703649), (14, 4888842), (21, 3259228), (28, 2444421), (42, 1629614), (43, 1591716), (49, 1396812), (84, 814807), (86, 795858), (98, 698406), (129, 530572), (147, 465604), (172, 397929), (196, 349203), (258, 265286), (294, 232802), (301, 227388), (516, 132643), (588, 116401), (602, 113694), (903, 75796), (1204, 56847), (1806, 37898), (2107, 32484), (2707, 25284), (3612, 18949), (4214, 16242), (5414, 12642), (6321, 10828), (8121, 8428)]