42078278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28547}}^1$

素因数の和:28627

約数の個数: 16

約数和(自身を含む): 69885504

約数和(自身を除く): 27807226

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 28547, 57094, 314017, 628034, 1912649, 3825298, 21039139, 42078278]

約数ペア:

[(1, 42078278), (2, 21039139), (11, 3825298), (22, 1912649), (67, 628034), (134, 314017), (737, 57094), (1474, 28547)]