81903518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{32999}}^1$

素因数の和:33091

約数の個数: 16

約数和(自身を含む): 131868000

約数和(自身を除く): 49964482

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 32999, 65998, 560983, 1121966, 2408927, 4817854, 40951759, 81903518]

約数ペア:

[(1, 81903518), (2, 40951759), (17, 4817854), (34, 2408927), (73, 1121966), (146, 560983), (1241, 65998), (2482, 32999)]