73940042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{16889}}^1$

素因数の和:17101

約数の個数: 16

約数和(自身を含む): 121608000

約数和(自身を除く): 47667958

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 16889, 33778, 185779, 371558, 3360911, 6721822, 36970021, 73940042]

約数ペア:

[(1, 73940042), (2, 36970021), (11, 6721822), (22, 3360911), (199, 371558), (398, 185779), (2189, 33778), (4378, 16889)]