81242626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7219}}^1$

素因数の和:7569

約数の個数: 16

約数和(自身を含む): 129440160

約数和(自身を除く): 48197534

約数列:

[1, 2, 17, 34, 331, 662, 5627, 7219, 11254, 14438, 122723, 245446, 2389489, 4778978, 40621313, 81242626]

約数ペア:

[(1, 81242626), (2, 40621313), (17, 4778978), (34, 2389489), (331, 245446), (662, 122723), (5627, 14438), (7219, 11254)]