80742924

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{3499}}^1$

素因数の和:4150

約数の個数: 36

約数和(自身を含む): 204477000

約数和(自身を除く): 123734076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 1282, 1923, 2564, 3499, 3846, 5769, 6998, 7692, 10497, 11538, 13996, 20994, 23076, 31491, 41988, 62982, 125964, 2242859, 4485718, 6728577, 8971436, 13457154, 20185731, 26914308, 40371462, 80742924]

約数ペア:

[(1, 80742924), (2, 40371462), (3, 26914308), (4, 20185731), (6, 13457154), (9, 8971436), (12, 6728577), (18, 4485718), (36, 2242859), (641, 125964), (1282, 62982), (1923, 41988), (2564, 31491), (3499, 23076), (3846, 20994), (5769, 13996), (6998, 11538), (7692, 10497)]