81039978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8171}}^1$

素因数の和:8227

約数の個数: 48

約数和(自身を含む): 191224800

約数和(自身を除く): 110184822

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 8171, 9918, 16342, 24513, 49026, 73539, 147078, 155249, 236959, 310498, 465747, 473918, 710877, 931494, 1397241, 1421754, 2132631, 2794482, 4265262, 4502221, 9004442, 13506663, 27013326, 40519989, 81039978]

約数ペア:

[(1, 81039978), (2, 40519989), (3, 27013326), (6, 13506663), (9, 9004442), (18, 4502221), (19, 4265262), (29, 2794482), (38, 2132631), (57, 1421754), (58, 1397241), (87, 931494), (114, 710877), (171, 473918), (174, 465747), (261, 310498), (342, 236959), (522, 155249), (551, 147078), (1102, 73539), (1653, 49026), (3306, 24513), (4959, 16342), (8171, 9918)]