82389406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 143861328

約数和(自身を除く): 61471922

約数列:

[1, 2, 11, 22, 29, 58, 61, 73, 122, 146, 319, 638, 671, 803, 841, 1342, 1606, 1682, 1769, 2117, 3538, 4234, 4453, 8906, 9251, 18502, 19459, 23287, 38918, 46574, 48983, 51301, 61393, 97966, 102602, 122786, 129137, 258274, 564311, 675323, 1128622, 1350646, 1420507, 2841014, 3744973, 7489946, 41194703, 82389406]

約数ペア:

[(1, 82389406), (2, 41194703), (11, 7489946), (22, 3744973), (29, 2841014), (58, 1420507), (61, 1350646), (73, 1128622), (122, 675323), (146, 564311), (319, 258274), (638, 129137), (671, 122786), (803, 102602), (841, 97966), (1342, 61393), (1606, 51301), (1682, 48983), (1769, 46574), (2117, 38918), (3538, 23287), (4234, 19459), (4453, 18502), (8906, 9251)]