70167951

素因数分解:

$3^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 125483904

約数和(自身を除く): 55315953

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 83, 147, 189, 213, 243, 249, 441, 497, 567, 581, 639, 747, 1323, 1491, 1701, 1743, 1917, 2241, 3479, 3969, 4067, 4473, 5229, 5751, 5893, 6723, 10437, 11907, 12201, 13419, 15687, 17253, 17679, 20169, 31311, 36603, 40257, 41251, 47061, 53037, 93933, 109809, 120771, 123753, 141183, 159111, 281799, 288757, 329427, 371259, 477333, 845397, 866271, 988281, 1113777, 1431999, 2598813, 3341331, 7796439, 10023993, 23389317, 70167951]

約数ペア:

[(1, 70167951), (3, 23389317), (7, 10023993), (9, 7796439), (21, 3341331), (27, 2598813), (49, 1431999), (63, 1113777), (71, 988281), (81, 866271), (83, 845397), (147, 477333), (189, 371259), (213, 329427), (243, 288757), (249, 281799), (441, 159111), (497, 141183), (567, 123753), (581, 120771), (639, 109809), (747, 93933), (1323, 53037), (1491, 47061), (1701, 41251), (1743, 40257), (1917, 36603), (2241, 31311), (3479, 20169), (3969, 17679), (4067, 17253), (4473, 15687), (5229, 13419), (5751, 12201), (5893, 11907), (6723, 10437)]