81622686

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 167827968

約数和(自身を除く): 86205282

約数列:

[1, 2, 3, 6, 43, 86, 129, 257, 258, 514, 771, 1231, 1542, 2462, 3693, 7386, 11051, 22102, 33153, 52933, 66306, 105866, 158799, 316367, 317598, 632734, 949101, 1898202, 13603781, 27207562, 40811343, 81622686]

約数ペア:

[(1, 81622686), (2, 40811343), (3, 27207562), (6, 13603781), (43, 1898202), (86, 949101), (129, 632734), (257, 317598), (258, 316367), (514, 158799), (771, 105866), (1231, 66306), (1542, 52933), (2462, 33153), (3693, 22102), (7386, 11051)]