78881124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939061}}^1$

素因数の和:939075

約数の個数: 24

約数和(自身を含む): 210349888

約数和(自身を除く): 131468764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939061, 1878122, 2817183, 3756244, 5634366, 6573427, 11268732, 13146854, 19720281, 26293708, 39440562, 78881124]

約数ペア:

[(1, 78881124), (2, 39440562), (3, 26293708), (4, 19720281), (6, 13146854), (7, 11268732), (12, 6573427), (14, 5634366), (21, 3756244), (28, 2817183), (42, 1878122), (84, 939061)]