42756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 114240

約数和(自身を除く): 71484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 1018, 1527, 2036, 3054, 3563, 6108, 7126, 10689, 14252, 21378, 42756]

約数ペア:

[(1, 42756), (2, 21378), (3, 14252), (4, 10689), (6, 7126), (7, 6108), (12, 3563), (14, 3054), (21, 2036), (28, 1527), (42, 1018), (84, 509)]