78801602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 132027840

約数和(自身を除く): 53226238

約数列:

[1, 2, 11, 22, 73, 139, 146, 278, 353, 706, 803, 1529, 1606, 3058, 3883, 7766, 10147, 20294, 25769, 49067, 51538, 98134, 111617, 223234, 283459, 539737, 566918, 1079474, 3581891, 7163782, 39400801, 78801602]

約数ペア:

[(1, 78801602), (2, 39400801), (11, 7163782), (22, 3581891), (73, 1079474), (139, 566918), (146, 539737), (278, 283459), (353, 223234), (706, 111617), (803, 98134), (1529, 51538), (1606, 49067), (3058, 25769), (3883, 20294), (7766, 10147)]