168740856

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{11777}}^1$

素因数の和:11988

約数の個数: 48

約数和(自身を含む): 459342000

約数和(自身を除く): 290601144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 11777, 14328, 23554, 35331, 47108, 70662, 94216, 105993, 141324, 211986, 282648, 423972, 847944, 2343623, 4687246, 7030869, 9374492, 14061738, 18748984, 21092607, 28123476, 42185214, 56246952, 84370428, 168740856]

約数ペア:

[(1, 168740856), (2, 84370428), (3, 56246952), (4, 42185214), (6, 28123476), (8, 21092607), (9, 18748984), (12, 14061738), (18, 9374492), (24, 7030869), (36, 4687246), (72, 2343623), (199, 847944), (398, 423972), (597, 282648), (796, 211986), (1194, 141324), (1592, 105993), (1791, 94216), (2388, 70662), (3582, 47108), (4776, 35331), (7164, 23554), (11777, 14328)]