81339918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28661}}^1$

素因数の和:28720

約数の個数: 32

約数和(自身を含む): 181602432

約数和(自身を除く): 100262514

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 28661, 57322, 85983, 171966, 315271, 630542, 945813, 1232423, 1891626, 2464846, 3697269, 7394538, 13556653, 27113306, 40669959, 81339918]

約数ペア:

[(1, 81339918), (2, 40669959), (3, 27113306), (6, 13556653), (11, 7394538), (22, 3697269), (33, 2464846), (43, 1891626), (66, 1232423), (86, 945813), (129, 630542), (258, 315271), (473, 171966), (946, 85983), (1419, 57322), (2838, 28661)]