51248574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 127438272

約数和(自身を除く): 76189698

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 991, 1014, 1326, 1521, 1982, 1989, 2873, 2973, 3042, 3978, 5746, 5946, 8619, 8919, 12883, 16847, 17238, 17838, 25766, 25857, 33694, 38649, 50541, 51714, 77298, 101082, 115947, 151623, 167479, 219011, 231894, 303246, 334958, 438022, 502437, 657033, 1004874, 1314066, 1507311, 1971099, 2847143, 3014622, 3942198, 5694286, 8541429, 17082858, 25624287, 51248574]

約数ペア:

[(1, 51248574), (2, 25624287), (3, 17082858), (6, 8541429), (9, 5694286), (13, 3942198), (17, 3014622), (18, 2847143), (26, 1971099), (34, 1507311), (39, 1314066), (51, 1004874), (78, 657033), (102, 502437), (117, 438022), (153, 334958), (169, 303246), (221, 231894), (234, 219011), (306, 167479), (338, 151623), (442, 115947), (507, 101082), (663, 77298), (991, 51714), (1014, 50541), (1326, 38649), (1521, 33694), (1982, 25857), (1989, 25766), (2873, 17838), (2973, 17238), (3042, 16847), (3978, 12883), (5746, 8919), (5946, 8619)]