80993934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642809}}^1$

素因数の和:642824

約数の個数: 24

約数和(自身を含む): 200556720

約数和(自身を除く): 119562786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642809, 1285618, 1928427, 3856854, 4499663, 5785281, 8999326, 11570562, 13498989, 26997978, 40496967, 80993934]

約数ペア:

[(1, 80993934), (2, 40496967), (3, 26997978), (6, 13498989), (7, 11570562), (9, 8999326), (14, 5785281), (18, 4499663), (21, 3856854), (42, 1928427), (63, 1285618), (126, 642809)]