81328578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2221}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 172782720

約数和(自身を除く): 91454142

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 359, 718, 1077, 2154, 2221, 4442, 6103, 6663, 12206, 13326, 18309, 36618, 37757, 75514, 113271, 226542, 797339, 1594678, 2392017, 4784034, 13554763, 27109526, 40664289, 81328578]

約数ペア:

[(1, 81328578), (2, 40664289), (3, 27109526), (6, 13554763), (17, 4784034), (34, 2392017), (51, 1594678), (102, 797339), (359, 226542), (718, 113271), (1077, 75514), (2154, 37757), (2221, 36618), (4442, 18309), (6103, 13326), (6663, 12206)]