81308016

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1883

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 154391184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1759, 1926, 2568, 2889, 3518, 3852, 5136, 5277, 5778, 7036, 7704, 10554, 11556, 14072, 15408, 15831, 21108, 23112, 28144, 31662, 42216, 46224, 47493, 63324, 84432, 94986, 126648, 188213, 189972, 253296, 376426, 379944, 564639, 752852, 759888, 1129278, 1505704, 1693917, 2258556, 3011408, 3387834, 4517112, 5081751, 6775668, 9034224, 10163502, 13551336, 20327004, 27102672, 40654008, 81308016]

約数ペア:

[(1, 81308016), (2, 40654008), (3, 27102672), (4, 20327004), (6, 13551336), (8, 10163502), (9, 9034224), (12, 6775668), (16, 5081751), (18, 4517112), (24, 3387834), (27, 3011408), (36, 2258556), (48, 1693917), (54, 1505704), (72, 1129278), (107, 759888), (108, 752852), (144, 564639), (214, 379944), (216, 376426), (321, 253296), (428, 189972), (432, 188213), (642, 126648), (856, 94986), (963, 84432), (1284, 63324), (1712, 47493), (1759, 46224), (1926, 42216), (2568, 31662), (2889, 28144), (3518, 23112), (3852, 21108), (5136, 15831), (5277, 15408), (5778, 14072), (7036, 11556), (7704, 10554)]