123566128

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 161415632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 379, 497, 568, 574, 656, 758, 994, 1136, 1148, 1516, 1988, 2296, 2653, 2911, 3032, 3976, 4592, 5306, 5822, 6064, 7952, 10612, 11644, 15539, 20377, 21224, 23288, 26909, 31078, 40754, 42448, 46576, 53818, 62156, 81508, 107636, 108773, 124312, 163016, 188363, 215272, 217546, 248624, 326032, 376726, 430544, 435092, 753452, 870184, 1103269, 1506904, 1740368, 2206538, 3013808, 4413076, 7722883, 8826152, 15445766, 17652304, 30891532, 61783064, 123566128]

約数ペア:

[(1, 123566128), (2, 61783064), (4, 30891532), (7, 17652304), (8, 15445766), (14, 8826152), (16, 7722883), (28, 4413076), (41, 3013808), (56, 2206538), (71, 1740368), (82, 1506904), (112, 1103269), (142, 870184), (164, 753452), (284, 435092), (287, 430544), (328, 376726), (379, 326032), (497, 248624), (568, 217546), (574, 215272), (656, 188363), (758, 163016), (994, 124312), (1136, 108773), (1148, 107636), (1516, 81508), (1988, 62156), (2296, 53818), (2653, 46576), (2911, 42448), (3032, 40754), (3976, 31078), (4592, 26909), (5306, 23288), (5822, 21224), (6064, 20377), (7952, 15539), (10612, 11644)]