159401906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68767}}^1$

素因数の和:68849

約数の個数: 16

約数和(自身を含む): 255816960

約数和(自身を除く): 96415054

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 68767, 137534, 1306573, 2613146, 4194787, 8389574, 79700953, 159401906]

約数ペア:

[(1, 159401906), (2, 79700953), (19, 8389574), (38, 4194787), (61, 2613146), (122, 1306573), (1159, 137534), (2318, 68767)]