165739736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2239}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 327936000

約数和(自身を除く): 162196264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1948, 2239, 3896, 4478, 8956, 9253, 17912, 18506, 37012, 42541, 74024, 85082, 170164, 340328, 1090393, 2180786, 4361572, 8723144, 20717467, 41434934, 82869868, 165739736]

約数ペア:

[(1, 165739736), (2, 82869868), (4, 41434934), (8, 20717467), (19, 8723144), (38, 4361572), (76, 2180786), (152, 1090393), (487, 340328), (974, 170164), (1948, 85082), (2239, 74024), (3896, 42541), (4478, 37012), (8956, 18506), (9253, 17912)]