168986168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8419}}^1$

素因数の和:8631

約数の個数: 32

約数和(自身を含む): 343030800

約数和(自身を除く): 174044632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 8419, 10036, 16838, 20072, 33676, 67352, 109447, 218894, 437788, 875576, 1624867, 3249734, 6499468, 12998936, 21123271, 42246542, 84493084, 168986168]

約数ペア:

[(1, 168986168), (2, 84493084), (4, 42246542), (8, 21123271), (13, 12998936), (26, 6499468), (52, 3249734), (104, 1624867), (193, 875576), (386, 437788), (772, 218894), (1544, 109447), (2509, 67352), (5018, 33676), (8419, 20072), (10036, 16838)]