161406784

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4679}}^1$

素因数の和:4716

約数の個数: 84

約数和(自身を含む): 406542240

約数和(自身を除く): 245135456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4679, 4928, 8624, 9358, 17248, 18716, 32753, 34496, 37432, 51469, 65506, 74864, 102938, 131012, 149728, 205876, 229271, 262024, 299456, 360283, 411752, 458542, 524048, 720566, 823504, 917084, 1048096, 1441132, 1647008, 1834168, 2096192, 2521981, 2882264, 3294016, 3668336, 5043962, 5764528, 7336672, 10087924, 11529056, 14673344, 20175848, 23058112, 40351696, 80703392, 161406784]

約数ペア:

[(1, 161406784), (2, 80703392), (4, 40351696), (7, 23058112), (8, 20175848), (11, 14673344), (14, 11529056), (16, 10087924), (22, 7336672), (28, 5764528), (32, 5043962), (44, 3668336), (49, 3294016), (56, 2882264), (64, 2521981), (77, 2096192), (88, 1834168), (98, 1647008), (112, 1441132), (154, 1048096), (176, 917084), (196, 823504), (224, 720566), (308, 524048), (352, 458542), (392, 411752), (448, 360283), (539, 299456), (616, 262024), (704, 229271), (784, 205876), (1078, 149728), (1232, 131012), (1568, 102938), (2156, 74864), (2464, 65506), (3136, 51469), (4312, 37432), (4679, 34496), (4928, 32753), (8624, 18716), (9358, 17248)]