77964368

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{21851}}^1$

素因数の和:22082

約数の個数: 20

約数和(自身を含む): 151740288

約数和(自身を除く): 73775920

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 21851, 43702, 87404, 174808, 349616, 4872773, 9745546, 19491092, 38982184, 77964368]

約数ペア:

[(1, 77964368), (2, 38982184), (4, 19491092), (8, 9745546), (16, 4872773), (223, 349616), (446, 174808), (892, 87404), (1784, 43702), (3568, 21851)]