81834214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{75913}}^1$

素因数の和:75940

約数の個数: 24

約数和(自身を含む): 155775528

約数和(自身を除く): 73941314

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 75913, 151826, 531391, 835043, 1062782, 1670086, 3719737, 5845301, 7439474, 11690602, 40917107, 81834214]

約数ペア:

[(1, 81834214), (2, 40917107), (7, 11690602), (11, 7439474), (14, 5845301), (22, 3719737), (49, 1670086), (77, 1062782), (98, 835043), (154, 531391), (539, 151826), (1078, 75913)]