78724201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 85248000

約数和(自身を除く): 6523799

約数列:

[1, 19, 47, 199, 443, 893, 3781, 8417, 9353, 20821, 88157, 177707, 395599, 1674983, 4143379, 78724201]

約数ペア:

[(1, 78724201), (19, 4143379), (47, 1674983), (199, 395599), (443, 177707), (893, 88157), (3781, 20821), (8417, 9353)]