102804572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 206976000

約数和(自身を除く): 104171428

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1978, 1999, 2236, 3956, 3998, 7996, 12857, 25714, 25987, 45977, 51428, 51974, 85957, 91954, 103948, 171914, 183908, 343828, 597701, 1117441, 1195402, 1977011, 2234882, 2390804, 3954022, 4469764, 7908044, 25701143, 51402286, 102804572]

約数ペア:

[(1, 102804572), (2, 51402286), (4, 25701143), (13, 7908044), (23, 4469764), (26, 3954022), (43, 2390804), (46, 2234882), (52, 1977011), (86, 1195402), (92, 1117441), (172, 597701), (299, 343828), (559, 183908), (598, 171914), (989, 103948), (1118, 91954), (1196, 85957), (1978, 51974), (1999, 51428), (2236, 45977), (3956, 25987), (3998, 25714), (7996, 12857)]