80706718

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7404

約数の個数: 24

約数和(自身を含む): 135387000

約数和(自身を除く): 54680282

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 7349, 10982, 14698, 124933, 139631, 249866, 279262, 2123861, 2373727, 4247722, 4747454, 40353359, 80706718]

約数ペア:

[(1, 80706718), (2, 40353359), (17, 4747454), (19, 4247722), (34, 2373727), (38, 2123861), (289, 279262), (323, 249866), (578, 139631), (646, 124933), (5491, 14698), (7349, 10982)]