80744786

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1877}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 122843736

約数和(自身を除く): 42098950

約数列:

[1, 2, 137, 157, 274, 314, 1877, 3754, 21509, 43018, 257149, 294689, 514298, 589378, 40372393, 80744786]

約数ペア:

[(1, 80744786), (2, 40372393), (137, 589378), (157, 514298), (274, 294689), (314, 257149), (1877, 43018), (3754, 21509)]