67886756

素因数分解:

$2^2\times 7^2\times {\mathrm{346361}}^1$

素因数の和:346379

約数の個数: 18

約数和(自身を含む): 138198438

約数和(自身を除く): 70311682

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 346361, 692722, 1385444, 2424527, 4849054, 9698108, 16971689, 33943378, 67886756]

約数ペア:

[(1, 67886756), (2, 33943378), (4, 16971689), (7, 9698108), (14, 4849054), (28, 2424527), (49, 1385444), (98, 692722), (196, 346361)]