74866868

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{171713}}^1$

素因数の和:171826

約数の個数: 12

約数和(自身を含む): 132219780

約数和(自身を除く): 57352912

約数列:

[1, 2, 4, 109, 218, 436, 171713, 343426, 686852, 18716717, 37433434, 74866868]

約数ペア:

[(1, 74866868), (2, 37433434), (4, 18716717), (109, 686852), (218, 343426), (436, 171713)]