81439158

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{68207}}^1$

素因数の和:68411

約数の個数: 16

約数和(自身を含む): 163699200

約数和(自身を除く): 82260042

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 68207, 136414, 204621, 409242, 13573193, 27146386, 40719579, 81439158]

約数ペア:

[(1, 81439158), (2, 40719579), (3, 27146386), (6, 13573193), (199, 409242), (398, 204621), (597, 136414), (1194, 68207)]