81012316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 178940160

約数和(自身を除く): 97927844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3169, 3652, 6338, 6391, 12676, 12782, 22183, 25564, 34859, 44366, 69718, 88732, 139436, 244013, 263027, 488026, 526054, 976052, 1052108, 1841189, 2893297, 3682378, 5786594, 7364756, 11573188, 20253079, 40506158, 81012316]

約数ペア:

[(1, 81012316), (2, 40506158), (4, 20253079), (7, 11573188), (11, 7364756), (14, 5786594), (22, 3682378), (28, 2893297), (44, 1841189), (77, 1052108), (83, 976052), (154, 526054), (166, 488026), (308, 263027), (332, 244013), (581, 139436), (913, 88732), (1162, 69718), (1826, 44366), (2324, 34859), (3169, 25564), (3652, 22183), (6338, 12782), (6391, 12676)]