80506548

素因数分解:

$2^2\times 3^4\times {\mathrm{248477}}^1$

素因数の和:248493

約数の個数: 30

約数和(自身を含む): 210460866

約数和(自身を除く): 129954318

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 248477, 496954, 745431, 993908, 1490862, 2236293, 2981724, 4472586, 6708879, 8945172, 13417758, 20126637, 26835516, 40253274, 80506548]

約数ペア:

[(1, 80506548), (2, 40253274), (3, 26835516), (4, 20126637), (6, 13417758), (9, 8945172), (12, 6708879), (18, 4472586), (27, 2981724), (36, 2236293), (54, 1490862), (81, 993908), (108, 745431), (162, 496954), (324, 248477)]