64512616

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 141588000

約数和(自身を除く): 77075384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 827, 1393, 1592, 1654, 2786, 3308, 5572, 5789, 6616, 9751, 11144, 11578, 19502, 23156, 39004, 40523, 46312, 78008, 81046, 162092, 164573, 324184, 329146, 658292, 1152011, 1316584, 2304022, 4608044, 8064077, 9216088, 16128154, 32256308, 64512616]

約数ペア:

[(1, 64512616), (2, 32256308), (4, 16128154), (7, 9216088), (8, 8064077), (14, 4608044), (28, 2304022), (49, 1316584), (56, 1152011), (98, 658292), (196, 329146), (199, 324184), (392, 164573), (398, 162092), (796, 81046), (827, 78008), (1393, 46312), (1592, 40523), (1654, 39004), (2786, 23156), (3308, 19502), (5572, 11578), (5789, 11144), (6616, 9751)]