51120342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 142571520

約数和(自身を除く): 91451178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 101, 103, 117, 126, 182, 189, 202, 206, 234, 273, 303, 309, 351, 378, 546, 606, 618, 702, 707, 721, 819, 909, 927, 1313, 1339, 1414, 1442, 1638, 1818, 1854, 2121, 2163, 2457, 2626, 2678, 2727, 2781, 3939, 4017, 4242, 4326, 4914, 5454, 5562, 6363, 6489, 7878, 8034, 9191, 9373, 10403, 11817, 12051, 12726, 12978, 18382, 18746, 19089, 19467, 20806, 23634, 24102, 27573, 28119, 31209, 35451, 36153, 38178, 38934, 55146, 56238, 62418, 70902, 72306, 72821, 82719, 84357, 93627, 135239, 145642, 165438, 168714, 187254, 218463, 248157, 253071, 270478, 280881, 405717, 436926, 496314, 506142, 561762, 655389, 811434, 946673, 1217151, 1310778, 1893346, 1966167, 2434302, 2840019, 3651453, 3932334, 5680038, 7302906, 8520057, 17040114, 25560171, 51120342]

約数ペア:

[(1, 51120342), (2, 25560171), (3, 17040114), (6, 8520057), (7, 7302906), (9, 5680038), (13, 3932334), (14, 3651453), (18, 2840019), (21, 2434302), (26, 1966167), (27, 1893346), (39, 1310778), (42, 1217151), (54, 946673), (63, 811434), (78, 655389), (91, 561762), (101, 506142), (103, 496314), (117, 436926), (126, 405717), (182, 280881), (189, 270478), (202, 253071), (206, 248157), (234, 218463), (273, 187254), (303, 168714), (309, 165438), (351, 145642), (378, 135239), (546, 93627), (606, 84357), (618, 82719), (702, 72821), (707, 72306), (721, 70902), (819, 62418), (909, 56238), (927, 55146), (1313, 38934), (1339, 38178), (1414, 36153), (1442, 35451), (1638, 31209), (1818, 28119), (1854, 27573), (2121, 24102), (2163, 23634), (2457, 20806), (2626, 19467), (2678, 19089), (2727, 18746), (2781, 18382), (3939, 12978), (4017, 12726), (4242, 12051), (4326, 11817), (4914, 10403), (5454, 9373), (5562, 9191), (6363, 8034), (6489, 7878)]