80689966

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11279}}^1$

素因数の和:11368

約数の個数: 24

約数和(自身を含む): 142737120

約数和(自身を除く): 62047154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 11279, 22558, 78953, 157906, 552671, 823367, 1105342, 1646734, 5763569, 11527138, 40344983, 80689966]

約数ペア:

[(1, 80689966), (2, 40344983), (7, 11527138), (14, 5763569), (49, 1646734), (73, 1105342), (98, 823367), (146, 552671), (511, 157906), (1022, 78953), (3577, 22558), (7154, 11279)]