87863384

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21493}}^1$

素因数の和:21579

約数の個数: 32

約数和(自身を含む): 190866720

約数和(自身を除く): 103003336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 21493, 42986, 85972, 150451, 171944, 300902, 601804, 1203608, 1568989, 3137978, 6275956, 10982923, 12551912, 21965846, 43931692, 87863384]

約数ペア:

[(1, 87863384), (2, 43931692), (4, 21965846), (7, 12551912), (8, 10982923), (14, 6275956), (28, 3137978), (56, 1568989), (73, 1203608), (146, 601804), (292, 300902), (511, 171944), (584, 150451), (1022, 85972), (2044, 42986), (4088, 21493)]