81517316

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 144335520

約数和(自身を除く): 62818204

約数列:

[1, 2, 4, 179, 257, 358, 443, 514, 716, 886, 1028, 1772, 46003, 79297, 92006, 113851, 158594, 184012, 227702, 317188, 455404, 20379329, 40758658, 81517316]

約数ペア:

[(1, 81517316), (2, 40758658), (4, 20379329), (179, 455404), (257, 317188), (358, 227702), (443, 184012), (514, 158594), (716, 113851), (886, 92006), (1028, 79297), (1772, 46003)]