81228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 216832

約数和(自身を除く): 135604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967, 1934, 2901, 3868, 5802, 6769, 11604, 13538, 20307, 27076, 40614, 81228]

約数ペア:

[(1, 81228), (2, 40614), (3, 27076), (4, 20307), (6, 13538), (7, 11604), (12, 6769), (14, 5802), (21, 3868), (28, 2901), (42, 1934), (84, 967)]