68305454

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 119654400

約数和(自身を除く): 51348946

約数列:

[1, 2, 7, 14, 79, 151, 158, 302, 409, 553, 818, 1057, 1106, 2114, 2863, 5726, 11929, 23858, 32311, 61759, 64622, 83503, 123518, 167006, 226177, 432313, 452354, 864626, 4878961, 9757922, 34152727, 68305454]

約数ペア:

[(1, 68305454), (2, 34152727), (7, 9757922), (14, 4878961), (79, 864626), (151, 452354), (158, 432313), (302, 226177), (409, 167006), (553, 123518), (818, 83503), (1057, 64622), (1106, 61759), (2114, 32311), (2863, 23858), (5726, 11929)]