128277678

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{43543}}^1$

素因数の和:44039

約数の個数: 16

約数和(自身を含む): 257083776

約数和(自身を除く): 128806098

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 43543, 87086, 130629, 261258, 21379613, 42759226, 64138839, 128277678]

約数ペア:

[(1, 128277678), (2, 64138839), (3, 42759226), (6, 21379613), (491, 261258), (982, 130629), (1473, 87086), (2946, 43543)]