81309536

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32999}}^1$

素因数の和:33027

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 118274464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 32999, 65998, 131996, 230993, 263992, 362989, 461986, 527984, 725978, 923972, 1055968, 1451956, 1847944, 2540923, 2903912, 3695888, 5081846, 5807824, 7391776, 10163692, 11615648, 20327384, 40654768, 81309536]

約数ペア:

[(1, 81309536), (2, 40654768), (4, 20327384), (7, 11615648), (8, 10163692), (11, 7391776), (14, 5807824), (16, 5081846), (22, 3695888), (28, 2903912), (32, 2540923), (44, 1847944), (56, 1451956), (77, 1055968), (88, 923972), (112, 725978), (154, 527984), (176, 461986), (224, 362989), (308, 263992), (352, 230993), (616, 131996), (1232, 65998), (2464, 32999)]