81025178698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3337391}}^1$

素因数の和:3337653

約数の個数: 16

約数和(自身を含む): 124150982400

約数和(自身を除く): 43125803702

約数列:

[1, 2, 61, 122, 199, 398, 12139, 24278, 3337391, 6674782, 203580851, 407161702, 664140809, 1328281618, 40512589349, 81025178698]

約数ペア:

[(1, 81025178698), (2, 40512589349), (61, 1328281618), (122, 664140809), (199, 407161702), (398, 203580851), (12139, 6674782), (24278, 3337391)]