81973738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12379}}^1$

素因数の和:12442

約数の個数: 32

約数和(自身を含む): 156879360

約数和(自身を除く): 74905622

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 12379, 24758, 86653, 136169, 173306, 272338, 532297, 953183, 1064594, 1906366, 3726079, 5855267, 7452158, 11710534, 40986869, 81973738]

約数ペア:

[(1, 81973738), (2, 40986869), (7, 11710534), (11, 7452158), (14, 5855267), (22, 3726079), (43, 1906366), (77, 1064594), (86, 953183), (154, 532297), (301, 272338), (473, 173306), (602, 136169), (946, 86653), (3311, 24758), (6622, 12379)]