81070858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 144825408

約数和(自身を除く): 63754550

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 289, 311, 374, 451, 578, 622, 697, 902, 1394, 3179, 3421, 5287, 6358, 6842, 7667, 10574, 11849, 12751, 15334, 23698, 25502, 58157, 89879, 116314, 130339, 140261, 179758, 216767, 260678, 280522, 433534, 988669, 1977338, 2384437, 3685039, 4768874, 7370078, 40535429, 81070858]

約数ペア:

[(1, 81070858), (2, 40535429), (11, 7370078), (17, 4768874), (22, 3685039), (34, 2384437), (41, 1977338), (82, 988669), (187, 433534), (289, 280522), (311, 260678), (374, 216767), (451, 179758), (578, 140261), (622, 130339), (697, 116314), (902, 89879), (1394, 58157), (3179, 25502), (3421, 23698), (5287, 15334), (6358, 12751), (6842, 11849), (7667, 10574)]