64917328

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5417}}^1$

素因数の和:5539

約数の個数: 40

約数和(自身を含む): 145115712

約数和(自身を除く): 80198384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5417, 5992, 10834, 11984, 21668, 37919, 43336, 75838, 86672, 151676, 303352, 579619, 606704, 1159238, 2318476, 4057333, 4636952, 8114666, 9273904, 16229332, 32458664, 64917328]

約数ペア:

[(1, 64917328), (2, 32458664), (4, 16229332), (7, 9273904), (8, 8114666), (14, 4636952), (16, 4057333), (28, 2318476), (56, 1159238), (107, 606704), (112, 579619), (214, 303352), (428, 151676), (749, 86672), (856, 75838), (1498, 43336), (1712, 37919), (2996, 21668), (5417, 11984), (5992, 10834)]