129391254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 296524800

約数和(自身を除く): 167133546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 717, 1434, 1583, 2151, 3166, 4302, 4541, 4749, 9082, 9498, 13623, 14247, 27246, 28494, 30077, 40869, 60154, 81738, 90231, 180462, 270693, 378337, 541386, 756674, 1135011, 2270022, 3405033, 6810066, 7188403, 14376806, 21565209, 43130418, 64695627, 129391254]

約数ペア:

[(1, 129391254), (2, 64695627), (3, 43130418), (6, 21565209), (9, 14376806), (18, 7188403), (19, 6810066), (38, 3405033), (57, 2270022), (114, 1135011), (171, 756674), (239, 541386), (342, 378337), (478, 270693), (717, 180462), (1434, 90231), (1583, 81738), (2151, 60154), (3166, 40869), (4302, 30077), (4541, 28494), (4749, 27246), (9082, 14247), (9498, 13623)]