81827210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 150014592

約数和(自身を除く): 68187382

約数列:

[1, 2, 5, 10, 83, 166, 311, 317, 415, 622, 634, 830, 1555, 1585, 3110, 3170, 25813, 26311, 51626, 52622, 98587, 129065, 131555, 197174, 258130, 263110, 492935, 985870, 8182721, 16365442, 40913605, 81827210]

約数ペア:

[(1, 81827210), (2, 40913605), (5, 16365442), (10, 8182721), (83, 985870), (166, 492935), (311, 263110), (317, 258130), (415, 197174), (622, 131555), (634, 129065), (830, 98587), (1555, 52622), (1585, 51626), (3110, 26311), (3170, 25813)]