87760048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{43189}}^1$

素因数の和:43324

約数の個数: 20

約数和(自身を含む): 171377920

約数和(自身を除く): 83617872

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 43189, 86378, 172756, 345512, 691024, 5485003, 10970006, 21940012, 43880024, 87760048]

約数ペア:

[(1, 87760048), (2, 43880024), (4, 21940012), (8, 10970006), (16, 5485003), (127, 691024), (254, 345512), (508, 172756), (1016, 86378), (2032, 43189)]