81742096

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{14723}}^1$

素因数の和:15078

約数の個数: 20

約数和(自身を含む): 158842512

約数和(自身を除く): 77100416

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 14723, 29446, 58892, 117784, 235568, 5108881, 10217762, 20435524, 40871048, 81742096]

約数ペア:

[(1, 81742096), (2, 40871048), (4, 20435524), (8, 10217762), (16, 5108881), (347, 235568), (694, 117784), (1388, 58892), (2776, 29446), (5552, 14723)]