72909816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18869}}^1$

素因数の和:18908

約数の個数: 64

約数和(自身を含む): 217382400

約数和(自身を除く): 144472584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 18869, 37738, 56607, 75476, 113214, 132083, 150952, 226428, 264166, 396249, 433987, 452856, 528332, 792498, 867974, 1056664, 1301961, 1584996, 1735948, 2603922, 3037909, 3169992, 3471896, 5207844, 6075818, 9113727, 10415688, 12151636, 18227454, 24303272, 36454908, 72909816]

約数ペア:

[(1, 72909816), (2, 36454908), (3, 24303272), (4, 18227454), (6, 12151636), (7, 10415688), (8, 9113727), (12, 6075818), (14, 5207844), (21, 3471896), (23, 3169992), (24, 3037909), (28, 2603922), (42, 1735948), (46, 1584996), (56, 1301961), (69, 1056664), (84, 867974), (92, 792498), (138, 528332), (161, 452856), (168, 433987), (184, 396249), (276, 264166), (322, 226428), (483, 150952), (552, 132083), (644, 113214), (966, 75476), (1288, 56607), (1932, 37738), (3864, 18869)]