87181936

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{19391}}^1$

素因数の和:19680

約数の個数: 20

約数和(自身を含む): 169524864

約数和(自身を除く): 82342928

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 19391, 38782, 77564, 155128, 310256, 5448871, 10897742, 21795484, 43590968, 87181936]

約数ペア:

[(1, 87181936), (2, 43590968), (4, 21795484), (8, 10897742), (16, 5448871), (281, 310256), (562, 155128), (1124, 77564), (2248, 38782), (4496, 19391)]