81573358

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 123489360

約数和(自身を除く): 41916002

約数列:

[1, 2, 227, 353, 454, 509, 706, 1018, 80131, 115543, 160262, 179677, 231086, 359354, 40786679, 81573358]

約数ペア:

[(1, 81573358), (2, 40786679), (227, 359354), (353, 231086), (454, 179677), (509, 160262), (706, 115543), (1018, 80131)]