68216428

素因数分解:

$2^2\times 7^2\times {\mathrm{348043}}^1$

素因数の和:348061

約数の個数: 18

約数和(自身を含む): 138869556

約数和(自身を除く): 70653128

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 348043, 696086, 1392172, 2436301, 4872602, 9745204, 17054107, 34108214, 68216428]

約数ペア:

[(1, 68216428), (2, 34108214), (4, 17054107), (7, 9745204), (14, 4872602), (28, 2436301), (49, 1392172), (98, 696086), (196, 348043)]