81308766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175993}}^1$

素因数の和:176016

約数の個数: 32

約数和(自身を含む): 202745088

約数和(自身を除く): 121436322

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 175993, 351986, 527979, 1055958, 1231951, 1935923, 2463902, 3695853, 3871846, 5807769, 7391706, 11615538, 13551461, 27102922, 40654383, 81308766]

約数ペア:

[(1, 81308766), (2, 40654383), (3, 27102922), (6, 13551461), (7, 11615538), (11, 7391706), (14, 5807769), (21, 3871846), (22, 3695853), (33, 2463902), (42, 1935923), (66, 1231951), (77, 1055958), (154, 527979), (231, 351986), (462, 175993)]