78506337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12549

約数の個数: 32

約数和(自身を含む): 134443008

約数和(自身を除く): 55936671

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 12503, 37509, 87521, 162539, 262563, 287569, 487617, 862707, 1137773, 2012983, 3413319, 3738397, 6038949, 11215191, 26168779, 78506337]

約数ペア:

[(1, 78506337), (3, 26168779), (7, 11215191), (13, 6038949), (21, 3738397), (23, 3413319), (39, 2012983), (69, 1137773), (91, 862707), (161, 487617), (273, 287569), (299, 262563), (483, 162539), (897, 87521), (2093, 37509), (6279, 12503)]