51246468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15673

約数の個数: 72

約数和(自身を含む): 159443648

約数和(自身を除く): 108197180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 15643, 31286, 46929, 62572, 93858, 109501, 140787, 187716, 203359, 219002, 281574, 328503, 406718, 438004, 563148, 610077, 657006, 813436, 985509, 1220154, 1314012, 1423513, 1830231, 1971018, 2440308, 2847026, 3660462, 3942036, 4270539, 5694052, 7320924, 8541078, 12811617, 17082156, 25623234, 51246468]

約数ペア:

[(1, 51246468), (2, 25623234), (3, 17082156), (4, 12811617), (6, 8541078), (7, 7320924), (9, 5694052), (12, 4270539), (13, 3942036), (14, 3660462), (18, 2847026), (21, 2440308), (26, 1971018), (28, 1830231), (36, 1423513), (39, 1314012), (42, 1220154), (52, 985509), (63, 813436), (78, 657006), (84, 610077), (91, 563148), (117, 438004), (126, 406718), (156, 328503), (182, 281574), (234, 219002), (252, 203359), (273, 187716), (364, 140787), (468, 109501), (546, 93858), (819, 62572), (1092, 46929), (1638, 31286), (3276, 15643)]