81119304

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22993}}^1$

素因数の和:23019

約数の個数: 72

約数和(自身を含む): 255578310

約数和(自身を除く): 174459006

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22993, 45986, 68979, 91972, 137958, 160951, 183944, 206937, 275916, 321902, 413874, 482853, 551832, 643804, 827748, 965706, 1126657, 1287608, 1448559, 1655496, 1931412, 2253314, 2897118, 3379971, 3862824, 4506628, 5794236, 6759942, 9013256, 10139913, 11588472, 13519884, 20279826, 27039768, 40559652, 81119304]

約数ペア:

[(1, 81119304), (2, 40559652), (3, 27039768), (4, 20279826), (6, 13519884), (7, 11588472), (8, 10139913), (9, 9013256), (12, 6759942), (14, 5794236), (18, 4506628), (21, 3862824), (24, 3379971), (28, 2897118), (36, 2253314), (42, 1931412), (49, 1655496), (56, 1448559), (63, 1287608), (72, 1126657), (84, 965706), (98, 827748), (126, 643804), (147, 551832), (168, 482853), (196, 413874), (252, 321902), (294, 275916), (392, 206937), (441, 183944), (504, 160951), (588, 137958), (882, 91972), (1176, 68979), (1764, 45986), (3528, 22993)]