81111744

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 84

約数和(自身を含む): 265718544

約数和(自身を除く): 184606800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20117, 40234, 60351, 80468, 120702, 140819, 160936, 181053, 241404, 281638, 321872, 362106, 422457, 482808, 563276, 643744, 724212, 844914, 965616, 1126552, 1267371, 1287488, 1448424, 1689828, 1931232, 2253104, 2534742, 2896848, 3379656, 3862464, 4506208, 5069484, 5793696, 6759312, 9012416, 10138968, 11587392, 13518624, 20277936, 27037248, 40555872, 81111744]

約数ペア:

[(1, 81111744), (2, 40555872), (3, 27037248), (4, 20277936), (6, 13518624), (7, 11587392), (8, 10138968), (9, 9012416), (12, 6759312), (14, 5793696), (16, 5069484), (18, 4506208), (21, 3862464), (24, 3379656), (28, 2896848), (32, 2534742), (36, 2253104), (42, 1931232), (48, 1689828), (56, 1448424), (63, 1287488), (64, 1267371), (72, 1126552), (84, 965616), (96, 844914), (112, 724212), (126, 643744), (144, 563276), (168, 482808), (192, 422457), (224, 362106), (252, 321872), (288, 281638), (336, 241404), (448, 181053), (504, 160936), (576, 140819), (672, 120702), (1008, 80468), (1344, 60351), (2016, 40234), (4032, 20117)]