81875388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974707}}^1$

素因数の和:974721

約数の個数: 24

約数和(自身を含む): 218334592

約数和(自身を除く): 136459204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974707, 1949414, 2924121, 3898828, 5848242, 6822949, 11696484, 13645898, 20468847, 27291796, 40937694, 81875388]

約数ペア:

[(1, 81875388), (2, 40937694), (3, 27291796), (4, 20468847), (6, 13645898), (7, 11696484), (12, 6822949), (14, 5848242), (21, 3898828), (28, 2924121), (42, 1949414), (84, 974707)]