64990297943

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1\times {\mathrm{33851}}^1$

素因数の和:36638

約数の個数: 16

約数和(自身を含む): 70287584640

約数和(自身を除く): 5297286697

約数列:

[1, 19, 37, 703, 2731, 33851, 51889, 101047, 643169, 1252487, 1919893, 23797253, 92447081, 1756494539, 3420541997, 64990297943]

約数ペア:

[(1, 64990297943), (19, 3420541997), (37, 1756494539), (703, 92447081), (2731, 23797253), (33851, 1919893), (51889, 1252487), (101047, 643169)]