90531854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157721}}^1$

素因数の和:157771

約数の個数: 16

約数和(自身を含む): 158983776

約数和(自身を除く): 68451922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 157721, 315442, 1104047, 2208094, 6466561, 12933122, 45265927, 90531854]

約数ペア:

[(1, 90531854), (2, 45265927), (7, 12933122), (14, 6466561), (41, 2208094), (82, 1104047), (287, 315442), (574, 157721)]