80675838

素因数分解:

$2^1\times 3^4\times {\mathrm{497999}}^1$

素因数の和:498013

約数の個数: 20

約数和(自身を含む): 180774000

約数和(自身を除く): 100098162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497999, 995998, 1493997, 2987994, 4481991, 8963982, 13445973, 26891946, 40337919, 80675838]

約数ペア:

[(1, 80675838), (2, 40337919), (3, 26891946), (6, 13445973), (9, 8963982), (18, 4481991), (27, 2987994), (54, 1493997), (81, 995998), (162, 497999)]