80778866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 147474432

約数和(自身を除く): 66695566

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 1337, 1777, 2674, 3247, 3554, 6494, 12439, 22729, 24878, 30209, 45458, 60418, 211463, 339407, 422926, 678814, 2375849, 4751698, 5769919, 11539838, 40389433, 80778866]

約数ペア:

[(1, 80778866), (2, 40389433), (7, 11539838), (14, 5769919), (17, 4751698), (34, 2375849), (119, 678814), (191, 422926), (238, 339407), (382, 211463), (1337, 60418), (1777, 45458), (2674, 30209), (3247, 24878), (3554, 22729), (6494, 12439)]