73817956

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{45121}}^1$

素因数の和:45534

約数の個数: 12

約数和(自身を含む): 129500140

約数和(自身を除く): 55682184

約数列:

[1, 2, 4, 409, 818, 1636, 45121, 90242, 180484, 18454489, 36908978, 73817956]

約数ペア:

[(1, 73817956), (2, 36908978), (4, 18454489), (409, 180484), (818, 90242), (1636, 45121)]