81620462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 153066240

約数和(自身を除く): 71445778

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 617, 859, 1234, 1718, 4319, 6013, 6787, 8638, 9449, 12026, 13574, 18898, 47509, 66143, 95018, 132286, 530003, 1060006, 3710021, 5830033, 7420042, 11660066, 40810231, 81620462]

約数ペア:

[(1, 81620462), (2, 40810231), (7, 11660066), (11, 7420042), (14, 5830033), (22, 3710021), (77, 1060006), (154, 530003), (617, 132286), (859, 95018), (1234, 66143), (1718, 47509), (4319, 18898), (6013, 13574), (6787, 12026), (8638, 9449)]