140105984

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{5021}}^1$

素因数の和:5146

約数の個数: 36

約数和(自身を含む): 282286620

約数和(自身を除く): 142180636

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 5021, 6976, 10042, 13952, 20084, 27904, 40168, 80336, 160672, 321344, 547289, 642688, 1094578, 1285376, 2189156, 4378312, 8756624, 17513248, 35026496, 70052992, 140105984]

約数ペア:

[(1, 140105984), (2, 70052992), (4, 35026496), (8, 17513248), (16, 8756624), (32, 4378312), (64, 2189156), (109, 1285376), (128, 1094578), (218, 642688), (256, 547289), (436, 321344), (872, 160672), (1744, 80336), (3488, 40168), (5021, 27904), (6976, 20084), (10042, 13952)]