67718356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4523}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 125405280

約数和(自身を除く): 57686924

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 4523, 7486, 9046, 14972, 18092, 85937, 171874, 343748, 891031, 1782062, 3564124, 16929589, 33859178, 67718356]

約数ペア:

[(1, 67718356), (2, 33859178), (4, 16929589), (19, 3564124), (38, 1782062), (76, 891031), (197, 343748), (394, 171874), (788, 85937), (3743, 18092), (4523, 14972), (7486, 9046)]