187118028

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 494217360

約数和(自身を除く): 307099332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1062, 1332, 2124, 2183, 2381, 4366, 4762, 6549, 7143, 8732, 9524, 13098, 14286, 19647, 21429, 26196, 28572, 39294, 42858, 78588, 85716, 88097, 140479, 176194, 264291, 280958, 352388, 421437, 528582, 561916, 792873, 842874, 1057164, 1264311, 1585746, 1685748, 2528622, 3171492, 5057244, 5197723, 10395446, 15593169, 20790892, 31186338, 46779507, 62372676, 93559014, 187118028]

約数ペア:

[(1, 187118028), (2, 93559014), (3, 62372676), (4, 46779507), (6, 31186338), (9, 20790892), (12, 15593169), (18, 10395446), (36, 5197723), (37, 5057244), (59, 3171492), (74, 2528622), (111, 1685748), (118, 1585746), (148, 1264311), (177, 1057164), (222, 842874), (236, 792873), (333, 561916), (354, 528582), (444, 421437), (531, 352388), (666, 280958), (708, 264291), (1062, 176194), (1332, 140479), (2124, 88097), (2183, 85716), (2381, 78588), (4366, 42858), (4762, 39294), (6549, 28572), (7143, 26196), (8732, 21429), (9524, 19647), (13098, 14286)]