51990498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 141622272

約数和(自身を除く): 89631774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 127, 133, 162, 171, 189, 254, 266, 342, 361, 378, 381, 399, 513, 567, 722, 762, 798, 889, 1026, 1083, 1134, 1143, 1197, 1539, 1778, 2166, 2286, 2394, 2413, 2527, 2667, 3078, 3249, 3429, 3591, 4826, 5054, 5334, 6498, 6858, 7182, 7239, 7581, 8001, 9747, 10287, 10773, 14478, 15162, 16002, 16891, 19494, 20574, 21546, 21717, 22743, 24003, 29241, 33782, 43434, 45486, 45847, 48006, 50673, 58482, 65151, 68229, 72009, 91694, 101346, 130302, 136458, 137541, 144018, 152019, 195453, 204687, 275082, 304038, 320929, 390906, 409374, 412623, 456057, 641858, 825246, 912114, 962787, 1237869, 1368171, 1925574, 2475738, 2736342, 2888361, 3713607, 5776722, 7427214, 8665083, 17330166, 25995249, 51990498]

約数ペア:

[(1, 51990498), (2, 25995249), (3, 17330166), (6, 8665083), (7, 7427214), (9, 5776722), (14, 3713607), (18, 2888361), (19, 2736342), (21, 2475738), (27, 1925574), (38, 1368171), (42, 1237869), (54, 962787), (57, 912114), (63, 825246), (81, 641858), (114, 456057), (126, 412623), (127, 409374), (133, 390906), (162, 320929), (171, 304038), (189, 275082), (254, 204687), (266, 195453), (342, 152019), (361, 144018), (378, 137541), (381, 136458), (399, 130302), (513, 101346), (567, 91694), (722, 72009), (762, 68229), (798, 65151), (889, 58482), (1026, 50673), (1083, 48006), (1134, 45847), (1143, 45486), (1197, 43434), (1539, 33782), (1778, 29241), (2166, 24003), (2286, 22743), (2394, 21717), (2413, 21546), (2527, 20574), (2667, 19494), (3078, 16891), (3249, 16002), (3429, 15162), (3591, 14478), (4826, 10773), (5054, 10287), (5334, 9747), (6498, 8001), (6858, 7581), (7182, 7239)]