80071688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{244121}}^1$

素因数の和:244168

約数の個数: 16

約数和(自身を含む): 153796860

約数和(自身を除く): 73725172

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 244121, 488242, 976484, 1952968, 10008961, 20017922, 40035844, 80071688]

約数ペア:

[(1, 80071688), (2, 40035844), (4, 20017922), (8, 10008961), (41, 1952968), (82, 976484), (164, 488242), (328, 244121)]