81504184

素因数分解:

$2^3\times {\mathrm{3163}}^1\times {\mathrm{3221}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 152916120

約数和(自身を除く): 71411936

約数列:

[1, 2, 4, 8, 3163, 3221, 6326, 6442, 12652, 12884, 25304, 25768, 10188023, 20376046, 40752092, 81504184]

約数ペア:

[(1, 81504184), (2, 40752092), (4, 20376046), (8, 10188023), (3163, 25768), (3221, 25304), (6326, 12884), (6442, 12652)]