80291739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3461}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 126293760

約数和(自身を除く): 46002021

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 3461, 7733, 10383, 23199, 38071, 65759, 114213, 128057, 197277, 384171, 723349, 1408627, 2170047, 2433083, 4225881, 7299249, 26763913, 80291739]

約数ペア:

[(1, 80291739), (3, 26763913), (11, 7299249), (19, 4225881), (33, 2433083), (37, 2170047), (57, 1408627), (111, 723349), (209, 384171), (407, 197277), (627, 128057), (703, 114213), (1221, 65759), (2109, 38071), (3461, 23199), (7733, 10383)]