81570282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{591089}}^1$

素因数の和:591117

約数の個数: 16

約数和(自身を含む): 170233920

約数和(自身を除く): 88663638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 591089, 1182178, 1773267, 3546534, 13595047, 27190094, 40785141, 81570282]

約数ペア:

[(1, 81570282), (2, 40785141), (3, 27190094), (6, 13595047), (23, 3546534), (46, 1773267), (69, 1182178), (138, 591089)]