69918172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{406501}}^1$

素因数の和:406548

約数の個数: 12

約数和(自身を含む): 125202616

約数和(自身を除く): 55284444

約数列:

[1, 2, 4, 43, 86, 172, 406501, 813002, 1626004, 17479543, 34959086, 69918172]

約数ペア:

[(1, 69918172), (2, 34959086), (4, 17479543), (43, 1626004), (86, 813002), (172, 406501)]