66899798

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 129259584

約数和(自身を除く): 62359786

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 61, 62, 98, 122, 133, 217, 266, 361, 427, 434, 589, 722, 854, 931, 1159, 1178, 1519, 1862, 1891, 2318, 2527, 2989, 3038, 3782, 4123, 5054, 5978, 8113, 8246, 11191, 13237, 16226, 17689, 22021, 22382, 26474, 28861, 35378, 35929, 44042, 56791, 57722, 71858, 78337, 92659, 113582, 154147, 156674, 185318, 251503, 308294, 503006, 548359, 682651, 1079029, 1096718, 1365302, 1760521, 2158058, 3521042, 4778557, 9557114, 33449899, 66899798]

約数ペア:

[(1, 66899798), (2, 33449899), (7, 9557114), (14, 4778557), (19, 3521042), (31, 2158058), (38, 1760521), (49, 1365302), (61, 1096718), (62, 1079029), (98, 682651), (122, 548359), (133, 503006), (217, 308294), (266, 251503), (361, 185318), (427, 156674), (434, 154147), (589, 113582), (722, 92659), (854, 78337), (931, 71858), (1159, 57722), (1178, 56791), (1519, 44042), (1862, 35929), (1891, 35378), (2318, 28861), (2527, 26474), (2989, 22382), (3038, 22021), (3782, 17689), (4123, 16226), (5054, 13237), (5978, 11191), (8113, 8246)]