78989936

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38873}}^1$

素因数の和:39008

約数の個数: 20

約数和(自身を含む): 154252032

約数和(自身を除く): 75262096

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38873, 77746, 155492, 310984, 621968, 4936871, 9873742, 19747484, 39494968, 78989936]

約数ペア:

[(1, 78989936), (2, 39494968), (4, 19747484), (8, 9873742), (16, 4936871), (127, 621968), (254, 310984), (508, 155492), (1016, 77746), (2032, 38873)]