80138044

素因数分解:

$2^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2609}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 160483680

約数和(自身を除く): 80345636

約数列:

[1, 2, 4, 7, 14, 28, 1097, 2194, 2609, 4388, 5218, 7679, 10436, 15358, 18263, 30716, 36526, 73052, 2862073, 5724146, 11448292, 20034511, 40069022, 80138044]

約数ペア:

[(1, 80138044), (2, 40069022), (4, 20034511), (7, 11448292), (14, 5724146), (28, 2862073), (1097, 73052), (2194, 36526), (2609, 30716), (4388, 18263), (5218, 15358), (7679, 10436)]