54012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 144256

約数和(自身を除く): 90244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1929, 2572, 3858, 4501, 7716, 9002, 13503, 18004, 27006, 54012]

約数ペア:

[(1, 54012), (2, 27006), (3, 18004), (4, 13503), (6, 9002), (7, 7716), (12, 4501), (14, 3858), (21, 2572), (28, 1929), (42, 1286), (84, 643)]