87389766

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2370

約数の個数: 40

約数和(自身を含む): 196673400

約数和(自身を除く): 109283634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 771, 1542, 2099, 2313, 4198, 4626, 6297, 6939, 12594, 13878, 18891, 20817, 37782, 41634, 56673, 113346, 170019, 340038, 539443, 1078886, 1618329, 3236658, 4854987, 9709974, 14564961, 29129922, 43694883, 87389766]

約数ペア:

[(1, 87389766), (2, 43694883), (3, 29129922), (6, 14564961), (9, 9709974), (18, 4854987), (27, 3236658), (54, 1618329), (81, 1078886), (162, 539443), (257, 340038), (514, 170019), (771, 113346), (1542, 56673), (2099, 41634), (2313, 37782), (4198, 20817), (4626, 18891), (6297, 13878), (6939, 12594)]