80996866

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 122835456

約数和(自身を除く): 41838590

約数列:

[1, 2, 137, 274, 487, 607, 974, 1214, 66719, 83159, 133438, 166318, 295609, 591218, 40498433, 80996866]

約数ペア:

[(1, 80996866), (2, 40498433), (137, 591218), (274, 295609), (487, 166318), (607, 133438), (974, 83159), (1214, 66719)]