81660942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1801}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 193967280

約数和(自身を除く): 112306338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 458, 687, 1374, 1801, 2061, 2519, 3602, 4122, 5038, 5403, 7557, 10806, 15114, 16209, 19811, 22671, 32418, 39622, 45342, 59433, 118866, 178299, 356598, 412429, 824858, 1237287, 2474574, 3711861, 4536719, 7423722, 9073438, 13610157, 27220314, 40830471, 81660942]

約数ペア:

[(1, 81660942), (2, 40830471), (3, 27220314), (6, 13610157), (9, 9073438), (11, 7423722), (18, 4536719), (22, 3711861), (33, 2474574), (66, 1237287), (99, 824858), (198, 412429), (229, 356598), (458, 178299), (687, 118866), (1374, 59433), (1801, 45342), (2061, 39622), (2519, 32418), (3602, 22671), (4122, 19811), (5038, 16209), (5403, 15114), (7557, 10806)]