128012886

素因数分解:

$2^1\times 3^5\times {\mathrm{263401}}^1$

素因数の和:263418

約数の個数: 24

約数和(自身を含む): 287634984

約数和(自身を除く): 159622098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 263401, 526802, 790203, 1580406, 2370609, 4741218, 7111827, 14223654, 21335481, 42670962, 64006443, 128012886]

約数ペア:

[(1, 128012886), (2, 64006443), (3, 42670962), (6, 21335481), (9, 14223654), (18, 7111827), (27, 4741218), (54, 2370609), (81, 1580406), (162, 790203), (243, 526802), (486, 263401)]