80498916

素因数分解:

$2^2\times 3^2\times {\mathrm{2236081}}^1$

素因数の和:2236091

約数の個数: 18

約数和(自身を含む): 203483462

約数和(自身を除く): 122984546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2236081, 4472162, 6708243, 8944324, 13416486, 20124729, 26832972, 40249458, 80498916]

約数ペア:

[(1, 80498916), (2, 40249458), (3, 26832972), (4, 20124729), (6, 13416486), (9, 8944324), (12, 6708243), (18, 4472162), (36, 2236081)]