81459344

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{9043}}^1$

素因数の和:9614

約数の個数: 20

約数和(自身を含む): 158125296

約数和(自身を除く): 76665952

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 9043, 18086, 36172, 72344, 144688, 5091209, 10182418, 20364836, 40729672, 81459344]

約数ペア:

[(1, 81459344), (2, 40729672), (4, 20364836), (8, 10182418), (16, 5091209), (563, 144688), (1126, 72344), (2252, 36172), (4504, 18086), (9008, 9043)]