81344538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 193033152

約数和(自身を除く): 111688614

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 311, 622, 933, 1321, 1866, 2642, 2799, 3421, 3963, 5598, 6842, 7926, 10263, 11889, 14531, 20526, 23778, 29062, 30789, 43593, 61578, 87186, 130779, 261558, 410831, 821662, 1232493, 2464986, 3697479, 4519141, 7394958, 9038282, 13557423, 27114846, 40672269, 81344538]

約数ペア:

[(1, 81344538), (2, 40672269), (3, 27114846), (6, 13557423), (9, 9038282), (11, 7394958), (18, 4519141), (22, 3697479), (33, 2464986), (66, 1232493), (99, 821662), (198, 410831), (311, 261558), (622, 130779), (933, 87186), (1321, 61578), (1866, 43593), (2642, 30789), (2799, 29062), (3421, 23778), (3963, 20526), (5598, 14531), (6842, 11889), (7926, 10263)]