80487142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4703}}^1$

素因数の和:4947

約数の個数: 16

約数和(自身を含む): 124185600

約数和(自身を除く): 43698458

約数列:

[1, 2, 43, 86, 199, 398, 4703, 8557, 9406, 17114, 202229, 404458, 935897, 1871794, 40243571, 80487142]

約数ペア:

[(1, 80487142), (2, 40243571), (43, 1871794), (86, 935897), (199, 404458), (398, 202229), (4703, 17114), (8557, 9406)]