78620157

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 151875360

約数和(自身を除く): 73255203

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 853, 931, 1197, 1463, 1617, 1881, 2559, 2793, 4389, 4851, 5971, 7677, 8379, 9383, 10241, 13167, 16207, 17913, 28149, 30723, 41797, 48621, 53739, 65681, 84447, 92169, 113449, 125391, 145863, 178277, 197043, 340347, 376173, 459767, 534831, 591129, 794143, 1021041, 1247939, 1379301, 1604493, 2382429, 3743817, 4137903, 7147287, 8735573, 11231451, 26206719, 78620157]

約数ペア:

[(1, 78620157), (3, 26206719), (7, 11231451), (9, 8735573), (11, 7147287), (19, 4137903), (21, 3743817), (33, 2382429), (49, 1604493), (57, 1379301), (63, 1247939), (77, 1021041), (99, 794143), (133, 591129), (147, 534831), (171, 459767), (209, 376173), (231, 340347), (399, 197043), (441, 178277), (539, 145863), (627, 125391), (693, 113449), (853, 92169), (931, 84447), (1197, 65681), (1463, 53739), (1617, 48621), (1881, 41797), (2559, 30723), (2793, 28149), (4389, 17913), (4851, 16207), (5971, 13167), (7677, 10241), (8379, 9383)]