87628444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 158957568

約数和(自身を除く): 71329124

約数列:

[1, 2, 4, 31, 62, 124, 263, 526, 1052, 2687, 5374, 8153, 10748, 16306, 32612, 83297, 166594, 333188, 706681, 1413362, 2826724, 21907111, 43814222, 87628444]

約数ペア:

[(1, 87628444), (2, 43814222), (4, 21907111), (31, 2826724), (62, 1413362), (124, 706681), (263, 333188), (526, 166594), (1052, 83297), (2687, 32612), (5374, 16306), (8153, 10748)]