81145832

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{50971}}^1$

素因数の和:51176

約数の個数: 16

約数和(自身を含む): 152916000

約数和(自身を除く): 71770168

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 50971, 101942, 203884, 407768, 10143229, 20286458, 40572916, 81145832]

約数ペア:

[(1, 81145832), (2, 40572916), (4, 20286458), (8, 10143229), (199, 407768), (398, 203884), (796, 101942), (1592, 50971)]