80674218

素因数分解:

$2^1\times 3^4\times {\mathrm{497989}}^1$

素因数の和:498003

約数の個数: 20

約数和(自身を含む): 180770370

約数和(自身を除く): 100096152

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497989, 995978, 1493967, 2987934, 4481901, 8963802, 13445703, 26891406, 40337109, 80674218]

約数ペア:

[(1, 80674218), (2, 40337109), (3, 26891406), (6, 13445703), (9, 8963802), (18, 4481901), (27, 2987934), (54, 1493967), (81, 995978), (162, 497989)]