171491832

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{11969}}^1$

素因数の和:12180

約数の個数: 48

約数和(自身を含む): 466830000

約数和(自身を除く): 295338168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 11969, 14328, 23938, 35907, 47876, 71814, 95752, 107721, 143628, 215442, 287256, 430884, 861768, 2381831, 4763662, 7145493, 9527324, 14290986, 19054648, 21436479, 28581972, 42872958, 57163944, 85745916, 171491832]

約数ペア:

[(1, 171491832), (2, 85745916), (3, 57163944), (4, 42872958), (6, 28581972), (8, 21436479), (9, 19054648), (12, 14290986), (18, 9527324), (24, 7145493), (36, 4763662), (72, 2381831), (199, 861768), (398, 430884), (597, 287256), (796, 215442), (1194, 143628), (1592, 107721), (1791, 95752), (2388, 71814), (3582, 47876), (4776, 35907), (7164, 23938), (11969, 14328)]