78971938

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{3701}}^1$

素因数の和:3977

約数の個数: 16

約数和(自身を含む): 121544064

約数和(自身を除く): 42572126

約数列:

[1, 2, 47, 94, 227, 454, 3701, 7402, 10669, 21338, 173947, 347894, 840127, 1680254, 39485969, 78971938]

約数ペア:

[(1, 78971938), (2, 39485969), (47, 1680254), (94, 840127), (227, 347894), (454, 173947), (3701, 21338), (7402, 10669)]