81868368

素因数分解:

$2^4\times 3^1\times {\mathrm{1705591}}^1$

素因数の和:1705602

約数の個数: 20

約数和(自身を含む): 211493408

約数和(自身を除く): 129625040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705591, 3411182, 5116773, 6822364, 10233546, 13644728, 20467092, 27289456, 40934184, 81868368]

約数ペア:

[(1, 81868368), (2, 40934184), (3, 27289456), (4, 20467092), (6, 13644728), (8, 10233546), (12, 6822364), (16, 5116773), (24, 3411182), (48, 1705591)]