71007578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{7757}}^1$

素因数の和:7981

約数の個数: 16

約数和(自身を含む): 111715200

約数和(自身を除く): 40707622

約数列:

[1, 2, 23, 46, 199, 398, 4577, 7757, 9154, 15514, 178411, 356822, 1543643, 3087286, 35503789, 71007578]

約数ペア:

[(1, 71007578), (2, 35503789), (23, 3087286), (46, 1543643), (199, 356822), (398, 178411), (4577, 15514), (7757, 9154)]