85877708

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71327}}^1$

素因数の和:71381

約数の個数: 24

約数和(自身を含む): 175752192

約数和(自身を除く): 89874484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 71327, 142654, 285308, 499289, 998578, 1997156, 3067061, 6134122, 12268244, 21469427, 42938854, 85877708]

約数ペア:

[(1, 85877708), (2, 42938854), (4, 21469427), (7, 12268244), (14, 6134122), (28, 3067061), (43, 1997156), (86, 998578), (172, 499289), (301, 285308), (602, 142654), (1204, 71327)]