87491538

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{18913}}^1$

素因数の和:19178

約数の個数: 24

約数和(自身を含む): 190312668

約数和(自身を除く): 102821130

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 18913, 37826, 56739, 113478, 170217, 340434, 4860641, 9721282, 14581923, 29163846, 43745769, 87491538]

約数ペア:

[(1, 87491538), (2, 43745769), (3, 29163846), (6, 14581923), (9, 9721282), (18, 4860641), (257, 340434), (514, 170217), (771, 113478), (1542, 56739), (2313, 37826), (4626, 18913)]