64723316

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4740

約数の個数: 36

約数和(自身を含む): 133642656

約数和(自身を除く): 68919340

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 4651, 6958, 9302, 13916, 18604, 32557, 65114, 130228, 227899, 330221, 455798, 660442, 911596, 1320884, 2311547, 4623094, 9246188, 16180829, 32361658, 64723316]

約数ペア:

[(1, 64723316), (2, 32361658), (4, 16180829), (7, 9246188), (14, 4623094), (28, 2311547), (49, 1320884), (71, 911596), (98, 660442), (142, 455798), (196, 330221), (284, 227899), (497, 130228), (994, 65114), (1988, 32557), (3479, 18604), (4651, 13916), (6958, 9302)]