80526242

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 122092920

約数和(自身を除く): 41566678

約数列:

[1, 2, 157, 314, 317, 634, 809, 1618, 49769, 99538, 127013, 254026, 256453, 512906, 40263121, 80526242]

約数ペア:

[(1, 80526242), (2, 40263121), (157, 512906), (314, 256453), (317, 254026), (634, 127013), (809, 99538), (1618, 49769)]