82173688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{238877}}^1$

素因数の和:238926

約数の個数: 16

約数和(自身を含む): 157659480

約数和(自身を除く): 75485792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 238877, 477754, 955508, 1911016, 10271711, 20543422, 41086844, 82173688]

約数ペア:

[(1, 82173688), (2, 41086844), (4, 20543422), (8, 10271711), (43, 1911016), (86, 955508), (172, 477754), (344, 238877)]