80081288

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 188927640

約数和(自身を除く): 108846352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 61, 68, 98, 119, 122, 136, 196, 197, 238, 244, 392, 394, 427, 476, 488, 788, 833, 854, 952, 1037, 1379, 1576, 1666, 1708, 2074, 2758, 2989, 3332, 3349, 3416, 4148, 5516, 5978, 6664, 6698, 7259, 8296, 9653, 11032, 11956, 12017, 13396, 14518, 19306, 23443, 23912, 24034, 26792, 29036, 38612, 46886, 48068, 50813, 58072, 77224, 84119, 93772, 96136, 101626, 164101, 168238, 187544, 203252, 204289, 328202, 336476, 406504, 408578, 588833, 656404, 672952, 817156, 1177666, 1312808, 1430023, 1634312, 2355332, 2860046, 4710664, 5720092, 10010161, 11440184, 20020322, 40040644, 80081288]

約数ペア:

[(1, 80081288), (2, 40040644), (4, 20020322), (7, 11440184), (8, 10010161), (14, 5720092), (17, 4710664), (28, 2860046), (34, 2355332), (49, 1634312), (56, 1430023), (61, 1312808), (68, 1177666), (98, 817156), (119, 672952), (122, 656404), (136, 588833), (196, 408578), (197, 406504), (238, 336476), (244, 328202), (392, 204289), (394, 203252), (427, 187544), (476, 168238), (488, 164101), (788, 101626), (833, 96136), (854, 93772), (952, 84119), (1037, 77224), (1379, 58072), (1576, 50813), (1666, 48068), (1708, 46886), (2074, 38612), (2758, 29036), (2989, 26792), (3332, 24034), (3349, 23912), (3416, 23443), (4148, 19306), (5516, 14518), (5978, 13396), (6664, 12017), (6698, 11956), (7259, 11032), (8296, 9653)]