66484278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1818

約数の個数: 72

約数和(自身を含む): 171562248

約数和(自身を除く): 105077970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1753, 1806, 2107, 2709, 3506, 4214, 5259, 5418, 6321, 10518, 12271, 12642, 15777, 18963, 24542, 31554, 36813, 37926, 73626, 75379, 85897, 110439, 150758, 171794, 220878, 226137, 257691, 452274, 515382, 527653, 678411, 773073, 1055306, 1356822, 1546146, 1582959, 3165918, 3693571, 4748877, 7387142, 9497754, 11080713, 22161426, 33242139, 66484278]

約数ペア:

[(1, 66484278), (2, 33242139), (3, 22161426), (6, 11080713), (7, 9497754), (9, 7387142), (14, 4748877), (18, 3693571), (21, 3165918), (42, 1582959), (43, 1546146), (49, 1356822), (63, 1055306), (86, 773073), (98, 678411), (126, 527653), (129, 515382), (147, 452274), (258, 257691), (294, 226137), (301, 220878), (387, 171794), (441, 150758), (602, 110439), (774, 85897), (882, 75379), (903, 73626), (1753, 37926), (1806, 36813), (2107, 31554), (2709, 24542), (3506, 18963), (4214, 15777), (5259, 12642), (5418, 12271), (6321, 10518)]