87043868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22003}}^1$

素因数の和:22073

約数の個数: 24

約数和(自身を含む): 162653568

約数和(自身を除く): 75609700

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 22003, 44006, 88012, 506069, 946129, 1012138, 1892258, 2024276, 3784516, 21760967, 43521934, 87043868]

約数ペア:

[(1, 87043868), (2, 43521934), (4, 21760967), (23, 3784516), (43, 2024276), (46, 1892258), (86, 1012138), (92, 946129), (172, 506069), (989, 88012), (1978, 44006), (3956, 22003)]