51180066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 131880960

約数和(自身を除く): 80700894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1907, 1917, 2982, 3814, 3834, 4473, 5721, 8946, 11442, 13349, 13419, 17163, 26698, 26838, 34326, 40047, 51489, 80094, 102978, 120141, 135397, 240282, 270794, 360423, 406191, 720846, 812382, 947779, 1218573, 1895558, 2437146, 2843337, 3655719, 5686674, 7311438, 8530011, 17060022, 25590033, 51180066]

約数ペア:

[(1, 51180066), (2, 25590033), (3, 17060022), (6, 8530011), (7, 7311438), (9, 5686674), (14, 3655719), (18, 2843337), (21, 2437146), (27, 1895558), (42, 1218573), (54, 947779), (63, 812382), (71, 720846), (126, 406191), (142, 360423), (189, 270794), (213, 240282), (378, 135397), (426, 120141), (497, 102978), (639, 80094), (994, 51489), (1278, 40047), (1491, 34326), (1907, 26838), (1917, 26698), (2982, 17163), (3814, 13419), (3834, 13349), (4473, 11442), (5721, 8946)]