80771444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41981}}^1$

素因数の和:42035

約数の個数: 24

約数和(自身を含む): 156340968

約数和(自身を除く): 75569524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 41981, 83962, 167924, 545753, 1091506, 1553297, 2183012, 3106594, 6213188, 20192861, 40385722, 80771444]

約数ペア:

[(1, 80771444), (2, 40385722), (4, 20192861), (13, 6213188), (26, 3106594), (37, 2183012), (52, 1553297), (74, 1091506), (148, 545753), (481, 167924), (962, 83962), (1924, 41981)]