80731138

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 123300576

約数和(自身を除く): 42569438

約数列:

[1, 2, 73, 146, 251, 502, 2203, 4406, 18323, 36646, 160819, 321638, 552953, 1105906, 40365569, 80731138]

約数ペア:

[(1, 80731138), (2, 40365569), (73, 1105906), (146, 552953), (251, 321638), (502, 160819), (2203, 36646), (4406, 18323)]