81633888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40493}}^1$

素因数の和:40516

約数の個数: 72

約数和(自身を含む): 265316688

約数和(自身を除く): 183682800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40493, 80986, 121479, 161972, 242958, 283451, 323944, 364437, 485916, 566902, 647888, 728874, 850353, 971832, 1133804, 1295776, 1457748, 1700706, 1943664, 2267608, 2551059, 2915496, 3401412, 3887328, 4535216, 5102118, 5830992, 6802824, 9070432, 10204236, 11661984, 13605648, 20408472, 27211296, 40816944, 81633888]

約数ペア:

[(1, 81633888), (2, 40816944), (3, 27211296), (4, 20408472), (6, 13605648), (7, 11661984), (8, 10204236), (9, 9070432), (12, 6802824), (14, 5830992), (16, 5102118), (18, 4535216), (21, 3887328), (24, 3401412), (28, 2915496), (32, 2551059), (36, 2267608), (42, 1943664), (48, 1700706), (56, 1457748), (63, 1295776), (72, 1133804), (84, 971832), (96, 850353), (112, 728874), (126, 647888), (144, 566902), (168, 485916), (224, 364437), (252, 323944), (288, 283451), (336, 242958), (504, 161972), (672, 121479), (1008, 80986), (2016, 40493)]