78616144

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{24691}}^1$

素因数の和:24898

約数の個数: 20

約数和(自身を含む): 153090400

約数和(自身を除く): 74474256

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 24691, 49382, 98764, 197528, 395056, 4913509, 9827018, 19654036, 39308072, 78616144]

約数ペア:

[(1, 78616144), (2, 39308072), (4, 19654036), (8, 9827018), (16, 4913509), (199, 395056), (398, 197528), (796, 98764), (1592, 49382), (3184, 24691)]