81760742

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{29347}}^1$

素因数の和:29555

約数の個数: 16

約数和(自身を含む): 140870400

約数和(自身を除く): 59109658

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 29347, 58694, 205429, 410858, 5840053, 11680106, 40880371, 81760742]

約数ペア:

[(1, 81760742), (2, 40880371), (7, 11680106), (14, 5840053), (199, 410858), (398, 205429), (1393, 58694), (2786, 29347)]