87005168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{126461}}^1$

素因数の和:126512

約数の個数: 20

約数和(自身を含む): 172494168

約数和(自身を除く): 85489000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 126461, 252922, 505844, 1011688, 2023376, 5437823, 10875646, 21751292, 43502584, 87005168]

約数ペア:

[(1, 87005168), (2, 43502584), (4, 21751292), (8, 10875646), (16, 5437823), (43, 2023376), (86, 1011688), (172, 505844), (344, 252922), (688, 126461)]