12981168

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 37696000

約数和(自身を除く): 24714832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 199, 216, 302, 398, 432, 453, 597, 604, 796, 906, 1194, 1208, 1359, 1592, 1791, 1812, 2388, 2416, 2718, 3184, 3582, 3624, 4077, 4776, 5373, 5436, 7164, 7248, 8154, 9552, 10746, 10872, 14328, 16308, 21492, 21744, 28656, 30049, 32616, 42984, 60098, 65232, 85968, 90147, 120196, 180294, 240392, 270441, 360588, 480784, 540882, 721176, 811323, 1081764, 1442352, 1622646, 2163528, 3245292, 4327056, 6490584, 12981168]

約数ペア:

[(1, 12981168), (2, 6490584), (3, 4327056), (4, 3245292), (6, 2163528), (8, 1622646), (9, 1442352), (12, 1081764), (16, 811323), (18, 721176), (24, 540882), (27, 480784), (36, 360588), (48, 270441), (54, 240392), (72, 180294), (108, 120196), (144, 90147), (151, 85968), (199, 65232), (216, 60098), (302, 42984), (398, 32616), (432, 30049), (453, 28656), (597, 21744), (604, 21492), (796, 16308), (906, 14328), (1194, 10872), (1208, 10746), (1359, 9552), (1592, 8154), (1791, 7248), (1812, 7164), (2388, 5436), (2416, 5373), (2718, 4776), (3184, 4077), (3582, 3624)]