11421872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 28188672

約数和(自身を除く): 16766800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 127, 146, 154, 176, 254, 292, 308, 508, 511, 584, 616, 803, 889, 1016, 1022, 1168, 1232, 1397, 1606, 1778, 2032, 2044, 2794, 3212, 3556, 4088, 5588, 5621, 6424, 7112, 8176, 9271, 9779, 11176, 11242, 12848, 14224, 18542, 19558, 22352, 22484, 37084, 39116, 44968, 64897, 74168, 78232, 89936, 101981, 129794, 148336, 156464, 203962, 259588, 407924, 519176, 713867, 815848, 1038352, 1427734, 1631696, 2855468, 5710936, 11421872]

約数ペア:

[(1, 11421872), (2, 5710936), (4, 2855468), (7, 1631696), (8, 1427734), (11, 1038352), (14, 815848), (16, 713867), (22, 519176), (28, 407924), (44, 259588), (56, 203962), (73, 156464), (77, 148336), (88, 129794), (112, 101981), (127, 89936), (146, 78232), (154, 74168), (176, 64897), (254, 44968), (292, 39116), (308, 37084), (508, 22484), (511, 22352), (584, 19558), (616, 18542), (803, 14224), (889, 12848), (1016, 11242), (1022, 11176), (1168, 9779), (1232, 9271), (1397, 8176), (1606, 7112), (1778, 6424), (2032, 5621), (2044, 5588), (2794, 4088), (3212, 3556)]