87291234

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 106123806

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 167, 213, 334, 409, 426, 501, 639, 818, 1002, 1227, 1278, 1503, 2454, 3006, 3681, 7362, 11857, 23714, 29039, 35571, 58078, 68303, 71142, 87117, 106713, 136606, 174234, 204909, 213426, 261351, 409818, 522702, 614727, 1229454, 4849513, 9699026, 14548539, 29097078, 43645617, 87291234]

約数ペア:

[(1, 87291234), (2, 43645617), (3, 29097078), (6, 14548539), (9, 9699026), (18, 4849513), (71, 1229454), (142, 614727), (167, 522702), (213, 409818), (334, 261351), (409, 213426), (426, 204909), (501, 174234), (639, 136606), (818, 106713), (1002, 87117), (1227, 71142), (1278, 68303), (1503, 58078), (2454, 35571), (3006, 29039), (3681, 23714), (7362, 11857)]