161090168

素因数分解:

$2^3\times {\mathrm{1951}}^1\times {\mathrm{10321}}^1$

素因数の和:12278

約数の個数: 16

約数和(自身を含む): 302228160

約数和(自身を除く): 141137992

約数列:

[1, 2, 4, 8, 1951, 3902, 7804, 10321, 15608, 20642, 41284, 82568, 20136271, 40272542, 80545084, 161090168]

約数ペア:

[(1, 161090168), (2, 80545084), (4, 40272542), (8, 20136271), (1951, 82568), (3902, 41284), (7804, 20642), (10321, 15608)]