68685288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{408841}}^1$

素因数の和:408857

約数の個数: 32

約数和(自身を含む): 196244160

約数和(自身を除く): 127558872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 408841, 817682, 1226523, 1635364, 2453046, 2861887, 3270728, 4906092, 5723774, 8585661, 9812184, 11447548, 17171322, 22895096, 34342644, 68685288]

約数ペア:

[(1, 68685288), (2, 34342644), (3, 22895096), (4, 17171322), (6, 11447548), (7, 9812184), (8, 8585661), (12, 5723774), (14, 4906092), (21, 3270728), (24, 2861887), (28, 2453046), (42, 1635364), (56, 1226523), (84, 817682), (168, 408841)]