65661688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 132207120

約数和(自身を除く): 66545432

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 193, 344, 386, 772, 989, 1544, 1849, 1978, 3698, 3956, 4439, 7396, 7912, 8299, 8878, 14792, 16598, 17756, 33196, 35512, 42527, 66392, 85054, 170108, 190877, 340216, 356857, 381754, 713714, 763508, 1427428, 1527016, 2854856, 8207711, 16415422, 32830844, 65661688]

約数ペア:

[(1, 65661688), (2, 32830844), (4, 16415422), (8, 8207711), (23, 2854856), (43, 1527016), (46, 1427428), (86, 763508), (92, 713714), (172, 381754), (184, 356857), (193, 340216), (344, 190877), (386, 170108), (772, 85054), (989, 66392), (1544, 42527), (1849, 35512), (1978, 33196), (3698, 17756), (3956, 16598), (4439, 14792), (7396, 8878), (7912, 8299)]