90723568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436171}}^1$

素因数の和:436192

約数の個数: 20

約数和(自身を含む): 189298648

約数和(自身を除く): 98575080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436171, 872342, 1744684, 3489368, 5670223, 6978736, 11340446, 22680892, 45361784, 90723568]

約数ペア:

[(1, 90723568), (2, 45361784), (4, 22680892), (8, 11340446), (13, 6978736), (16, 5670223), (26, 3489368), (52, 1744684), (104, 872342), (208, 436171)]