81512928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40456

約数の個数: 72

約数和(自身を含む): 264923568

約数和(自身を除く): 183410640

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, 40433, 80866, 121299, 161732, 242598, 283031, 323464, 363897, 485196, 566062, 646928, 727794, 849093, 970392, 1132124, 1293856, 1455588, 1698186, 1940784, 2264248, 2547279, 2911176, 3396372, 3881568, 4528496, 5094558, 5822352, 6792744, 9056992, 10189116, 11644704, 13585488, 20378232, 27170976, 40756464, 81512928]

約数ペア:

[(1, 81512928), (2, 40756464), (3, 27170976), (4, 20378232), (6, 13585488), (7, 11644704), (8, 10189116), (9, 9056992), (12, 6792744), (14, 5822352), (16, 5094558), (18, 4528496), (21, 3881568), (24, 3396372), (28, 2911176), (32, 2547279), (36, 2264248), (42, 1940784), (48, 1698186), (56, 1455588), (63, 1293856), (72, 1132124), (84, 970392), (96, 849093), (112, 727794), (126, 646928), (144, 566062), (168, 485196), (224, 363897), (252, 323464), (288, 283031), (336, 242598), (504, 161732), (672, 121299), (1008, 80866), (2016, 40433)]