78895742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{11779}}^1$

素因数の和:11995

約数の個数: 16

約数和(自身を含む): 125951760

約数和(自身を除く): 47056018

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 11779, 23558, 200243, 400486, 2320463, 4640926, 39447871, 78895742]

約数ペア:

[(1, 78895742), (2, 39447871), (17, 4640926), (34, 2320463), (197, 400486), (394, 200243), (3349, 23558), (6698, 11779)]