87386572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240073}}^1$

素因数の和:240097

約数の個数: 24

約数和(自身を含む): 188218016

約数和(自身を除く): 100831444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 240073, 480146, 960292, 1680511, 3120949, 3361022, 6241898, 6722044, 12483796, 21846643, 43693286, 87386572]

約数ペア:

[(1, 87386572), (2, 43693286), (4, 21846643), (7, 12483796), (13, 6722044), (14, 6241898), (26, 3361022), (28, 3120949), (52, 1680511), (91, 960292), (182, 480146), (364, 240073)]