42108138

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21863}}^1$

素因数の和:21978

約数の個数: 24

約数和(自身を含む): 92091168

約数和(自身を除く): 49983030

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 21863, 43726, 65589, 131178, 196767, 393534, 2339341, 4678682, 7018023, 14036046, 21054069, 42108138]

約数ペア:

[(1, 42108138), (2, 21054069), (3, 14036046), (6, 7018023), (9, 4678682), (18, 2339341), (107, 393534), (214, 196767), (321, 131178), (642, 65589), (963, 43726), (1926, 21863)]