81775852216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{26339}}^1$

素因数の和:27016

約数の個数: 64

約数和(自身を含む): 167013511200

約数和(自身を除く): 85237658984

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 617, 629, 1234, 1258, 2468, 2516, 4936, 5032, 10489, 20978, 22829, 26339, 41956, 45658, 52678, 83912, 91316, 105356, 182632, 210712, 388093, 447763, 776186, 895526, 974543, 1552372, 1791052, 1949086, 3104744, 3582104, 3898172, 7796344, 16251163, 16567231, 32502326, 33134462, 65004652, 66268924, 130009304, 132537848, 276269771, 552539542, 601293031, 1105079084, 1202586062, 2210158168, 2405172124, 4810344248, 10221981527, 20443963054, 40887926108, 81775852216]

約数ペア:

[(1, 81775852216), (2, 40887926108), (4, 20443963054), (8, 10221981527), (17, 4810344248), (34, 2405172124), (37, 2210158168), (68, 1202586062), (74, 1105079084), (136, 601293031), (148, 552539542), (296, 276269771), (617, 132537848), (629, 130009304), (1234, 66268924), (1258, 65004652), (2468, 33134462), (2516, 32502326), (4936, 16567231), (5032, 16251163), (10489, 7796344), (20978, 3898172), (22829, 3582104), (26339, 3104744), (41956, 1949086), (45658, 1791052), (52678, 1552372), (83912, 974543), (91316, 895526), (105356, 776186), (182632, 447763), (210712, 388093)]