168223878

素因数分解:

$2^1\times 3^4\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2594

約数の個数: 40

約数和(自身を含む): 377883000

約数和(自身を除く): 209659122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499, 998, 1497, 2081, 2994, 4162, 4491, 6243, 8982, 12486, 13473, 18729, 26946, 37458, 40419, 56187, 80838, 112374, 168561, 337122, 1038419, 2076838, 3115257, 6230514, 9345771, 18691542, 28037313, 56074626, 84111939, 168223878]

約数ペア:

[(1, 168223878), (2, 84111939), (3, 56074626), (6, 28037313), (9, 18691542), (18, 9345771), (27, 6230514), (54, 3115257), (81, 2076838), (162, 1038419), (499, 337122), (998, 168561), (1497, 112374), (2081, 80838), (2994, 56187), (4162, 40419), (4491, 37458), (6243, 26946), (8982, 18729), (12486, 13473)]