74640496

素因数分解:

$2^4\times 7^1\times {\mathrm{666433}}^1$

素因数の和:666448

約数の個数: 20

約数和(自身を含む): 165275632

約数和(自身を除く): 90635136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 666433, 1332866, 2665732, 4665031, 5331464, 9330062, 10662928, 18660124, 37320248, 74640496]

約数ペア:

[(1, 74640496), (2, 37320248), (4, 18660124), (7, 10662928), (8, 9330062), (14, 5331464), (16, 4665031), (28, 2665732), (56, 1332866), (112, 666433)]