84478928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{112339}}^1$

素因数の和:112394

約数の個数: 20

約数和(自身を含む): 167161920

約数和(自身を除く): 82682992

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 112339, 224678, 449356, 898712, 1797424, 5279933, 10559866, 21119732, 42239464, 84478928]

約数ペア:

[(1, 84478928), (2, 42239464), (4, 21119732), (8, 10559866), (16, 5279933), (47, 1797424), (94, 898712), (188, 449356), (376, 224678), (752, 112339)]