81317462

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 123197760

約数和(自身を除く): 41880298

約数列:

[1, 2, 193, 293, 386, 586, 719, 1438, 56549, 113098, 138767, 210667, 277534, 421334, 40658731, 81317462]

約数ペア:

[(1, 81317462), (2, 40658731), (193, 421334), (293, 277534), (386, 210667), (586, 138767), (719, 113098), (1438, 56549)]