81798552

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 250560000

約数和(自身を除く): 168761448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 173, 198, 199, 216, 264, 297, 346, 396, 398, 519, 594, 597, 692, 792, 796, 1038, 1188, 1194, 1384, 1557, 1592, 1791, 1903, 2076, 2189, 2376, 2388, 3114, 3582, 3806, 4152, 4378, 4671, 4776, 5373, 5709, 6228, 6567, 7164, 7612, 8756, 9342, 10746, 11418, 12456, 13134, 14328, 15224, 17127, 17512, 18684, 19701, 21492, 22836, 26268, 34254, 34427, 37368, 39402, 42984, 45672, 51381, 52536, 59103, 68508, 68854, 78804, 102762, 103281, 118206, 137016, 137708, 157608, 205524, 206562, 236412, 275416, 309843, 378697, 411048, 413124, 472824, 619686, 757394, 826248, 929529, 1136091, 1239372, 1514788, 1859058, 2272182, 2478744, 3029576, 3408273, 3718116, 4544364, 6816546, 7436232, 9088728, 10224819, 13633092, 20449638, 27266184, 40899276, 81798552]

約数ペア:

[(1, 81798552), (2, 40899276), (3, 27266184), (4, 20449638), (6, 13633092), (8, 10224819), (9, 9088728), (11, 7436232), (12, 6816546), (18, 4544364), (22, 3718116), (24, 3408273), (27, 3029576), (33, 2478744), (36, 2272182), (44, 1859058), (54, 1514788), (66, 1239372), (72, 1136091), (88, 929529), (99, 826248), (108, 757394), (132, 619686), (173, 472824), (198, 413124), (199, 411048), (216, 378697), (264, 309843), (297, 275416), (346, 236412), (396, 206562), (398, 205524), (519, 157608), (594, 137708), (597, 137016), (692, 118206), (792, 103281), (796, 102762), (1038, 78804), (1188, 68854), (1194, 68508), (1384, 59103), (1557, 52536), (1592, 51381), (1791, 45672), (1903, 42984), (2076, 39402), (2189, 37368), (2376, 34427), (2388, 34254), (3114, 26268), (3582, 22836), (3806, 21492), (4152, 19701), (4378, 18684), (4671, 17512), (4776, 17127), (5373, 15224), (5709, 14328), (6228, 13134), (6567, 12456), (7164, 11418), (7612, 10746), (8756, 9342)]