84939008

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 219770880

約数和(自身を除く): 134831872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 139, 154, 176, 217, 224, 248, 256, 278, 308, 341, 352, 434, 448, 496, 556, 616, 682, 704, 868, 896, 973, 992, 1112, 1232, 1364, 1408, 1529, 1736, 1792, 1946, 1984, 2224, 2387, 2464, 2728, 2816, 3058, 3472, 3892, 3968, 4309, 4448, 4774, 4928, 5456, 6116, 6944, 7784, 7936, 8618, 8896, 9548, 9856, 10703, 10912, 12232, 13888, 15568, 17236, 17792, 19096, 19712, 21406, 21824, 24464, 27776, 30163, 31136, 34472, 35584, 38192, 42812, 43648, 47399, 48928, 55552, 60326, 62272, 68944, 76384, 85624, 87296, 94798, 97856, 120652, 124544, 137888, 152768, 171248, 189596, 195712, 241304, 249088, 275776, 305536, 331793, 342496, 379192, 391424, 482608, 551552, 611072, 663586, 684992, 758384, 965216, 1103104, 1327172, 1369984, 1516768, 1930432, 2654344, 2739968, 3033536, 3860864, 5308688, 6067072, 7721728, 10617376, 12134144, 21234752, 42469504, 84939008]

約数ペア:

[(1, 84939008), (2, 42469504), (4, 21234752), (7, 12134144), (8, 10617376), (11, 7721728), (14, 6067072), (16, 5308688), (22, 3860864), (28, 3033536), (31, 2739968), (32, 2654344), (44, 1930432), (56, 1516768), (62, 1369984), (64, 1327172), (77, 1103104), (88, 965216), (112, 758384), (124, 684992), (128, 663586), (139, 611072), (154, 551552), (176, 482608), (217, 391424), (224, 379192), (248, 342496), (256, 331793), (278, 305536), (308, 275776), (341, 249088), (352, 241304), (434, 195712), (448, 189596), (496, 171248), (556, 152768), (616, 137888), (682, 124544), (704, 120652), (868, 97856), (896, 94798), (973, 87296), (992, 85624), (1112, 76384), (1232, 68944), (1364, 62272), (1408, 60326), (1529, 55552), (1736, 48928), (1792, 47399), (1946, 43648), (1984, 42812), (2224, 38192), (2387, 35584), (2464, 34472), (2728, 31136), (2816, 30163), (3058, 27776), (3472, 24464), (3892, 21824), (3968, 21406), (4309, 19712), (4448, 19096), (4774, 17792), (4928, 17236), (5456, 15568), (6116, 13888), (6944, 12232), (7784, 10912), (7936, 10703), (8618, 9856), (8896, 9548)]