163174856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21493}}^1$

素因数の和:21585

約数の個数: 32

約数和(自身を含む): 334016760

約数和(自身を除く): 170841904

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 21493, 42986, 85972, 171944, 279409, 558818, 1117636, 1568989, 2235272, 3137978, 6275956, 12551912, 20396857, 40793714, 81587428, 163174856]

約数ペア:

[(1, 163174856), (2, 81587428), (4, 40793714), (8, 20396857), (13, 12551912), (26, 6275956), (52, 3137978), (73, 2235272), (104, 1568989), (146, 1117636), (292, 558818), (584, 279409), (949, 171944), (1898, 85972), (3796, 42986), (7592, 21493)]