161113568

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9341}}^1$

素因数の和:9376

約数の個数: 72

約数和(自身を含む): 402565464

約数和(自身を除く): 241451896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 9341, 17248, 18682, 37364, 65387, 74728, 102751, 130774, 149456, 205502, 261548, 298912, 411004, 457709, 523096, 719257, 822008, 915418, 1046192, 1438514, 1644016, 1830836, 2092384, 2877028, 3288032, 3661672, 5034799, 5754056, 7323344, 10069598, 11508112, 14646688, 20139196, 23016224, 40278392, 80556784, 161113568]

約数ペア:

[(1, 161113568), (2, 80556784), (4, 40278392), (7, 23016224), (8, 20139196), (11, 14646688), (14, 11508112), (16, 10069598), (22, 7323344), (28, 5754056), (32, 5034799), (44, 3661672), (49, 3288032), (56, 2877028), (77, 2092384), (88, 1830836), (98, 1644016), (112, 1438514), (154, 1046192), (176, 915418), (196, 822008), (224, 719257), (308, 523096), (352, 457709), (392, 411004), (539, 298912), (616, 261548), (784, 205502), (1078, 149456), (1232, 130774), (1568, 102751), (2156, 74728), (2464, 65387), (4312, 37364), (8624, 18682), (9341, 17248)]