81504032

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{12799}}^1$

素因数の和:13008

約数の個数: 24

約数和(自身を含む): 161280000

約数和(自身を除く): 79775968

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 12799, 25598, 51196, 102392, 204784, 409568, 2547001, 5094002, 10188004, 20376008, 40752016, 81504032]

約数ペア:

[(1, 81504032), (2, 40752016), (4, 20376008), (8, 10188004), (16, 5094002), (32, 2547001), (199, 409568), (398, 204784), (796, 102392), (1592, 51196), (3184, 25598), (6368, 12799)]