128543274

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{34499}}^1$

素因数の和:34536

約数の個数: 40

約数和(自身を含む): 300564000

約数和(自身を除く): 172020726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 34499, 68998, 103497, 206994, 310491, 620982, 793477, 931473, 1586954, 1862946, 2380431, 2794419, 4760862, 5588838, 7141293, 14282586, 21423879, 42847758, 64271637, 128543274]

約数ペア:

[(1, 128543274), (2, 64271637), (3, 42847758), (6, 21423879), (9, 14282586), (18, 7141293), (23, 5588838), (27, 4760862), (46, 2794419), (54, 2380431), (69, 1862946), (81, 1586954), (138, 931473), (162, 793477), (207, 620982), (414, 310491), (621, 206994), (1242, 103497), (1863, 68998), (3726, 34499)]