81238836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967129}}^1$

素因数の和:967143

約数の個数: 24

約数和(自身を含む): 216637120

約数和(自身を除く): 135398284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967129, 1934258, 2901387, 3868516, 5802774, 6769903, 11605548, 13539806, 20309709, 27079612, 40619418, 81238836]

約数ペア:

[(1, 81238836), (2, 40619418), (3, 27079612), (4, 20309709), (6, 13539806), (7, 11605548), (12, 6769903), (14, 5802774), (21, 3868516), (28, 2901387), (42, 1934258), (84, 967129)]