81657630329.000000000000

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{217145441}}^1$

素因数の和:217145669

約数の個数: 16

約数和(自身を含む): 583686948096

約数和(自身を除く): 293146348038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 217145441, 434290882, 651436323, 1302872646, 48423433343, 96846866686, 145270300029, 290540600058]

約数ペア:

[(1, 290540600058), (2, 145270300029), (3, 96846866686), (6, 48423433343), (223, 1302872646), (446, 651436323), (669, 434290882), (1338, 217145441)]