81747008

素因数分解:

$2^6\times 7^1\times {\mathrm{182471}}^1$

素因数の和:182490

約数の個数: 28

約数和(自身を含む): 185391552

約数和(自身を除く): 103644544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 182471, 364942, 729884, 1277297, 1459768, 2554594, 2919536, 5109188, 5839072, 10218376, 11678144, 20436752, 40873504, 81747008]

約数ペア:

[(1, 81747008), (2, 40873504), (4, 20436752), (7, 11678144), (8, 10218376), (14, 5839072), (16, 5109188), (28, 2919536), (32, 2554594), (56, 1459768), (64, 1277297), (112, 729884), (224, 364942), (448, 182471)]