142680216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{991}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 408545280

約数和(自身を除く): 265865064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 857, 991, 1714, 1982, 2571, 2973, 3428, 3964, 5142, 5946, 5999, 6856, 6937, 7928, 10284, 11892, 11998, 13874, 17997, 20568, 20811, 23784, 23996, 27748, 35994, 41622, 47992, 55496, 71988, 83244, 143976, 166488, 849287, 1698574, 2547861, 3397148, 5095722, 5945009, 6794296, 10191444, 11890018, 17835027, 20382888, 23780036, 35670054, 47560072, 71340108, 142680216]

約数ペア:

[(1, 142680216), (2, 71340108), (3, 47560072), (4, 35670054), (6, 23780036), (7, 20382888), (8, 17835027), (12, 11890018), (14, 10191444), (21, 6794296), (24, 5945009), (28, 5095722), (42, 3397148), (56, 2547861), (84, 1698574), (168, 849287), (857, 166488), (991, 143976), (1714, 83244), (1982, 71988), (2571, 55496), (2973, 47992), (3428, 41622), (3964, 35994), (5142, 27748), (5946, 23996), (5999, 23784), (6856, 20811), (6937, 20568), (7928, 17997), (10284, 13874), (11892, 11998)]