161996912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5766

約数の個数: 80

約数和(自身を含む): 408402432

約数和(自身を除く): 246405520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 5717, 7084, 11434, 14168, 22868, 28336, 40019, 45736, 62887, 80038, 91472, 125774, 131491, 160076, 251548, 262982, 320152, 440209, 503096, 525964, 640304, 880418, 920437, 1006192, 1051928, 1446401, 1760836, 1840874, 2103856, 2892802, 3521672, 3681748, 5785604, 7043344, 7363496, 10124807, 11571208, 14726992, 20249614, 23142416, 40499228, 80998456, 161996912]

約数ペア:

[(1, 161996912), (2, 80998456), (4, 40499228), (7, 23142416), (8, 20249614), (11, 14726992), (14, 11571208), (16, 10124807), (22, 7363496), (23, 7043344), (28, 5785604), (44, 3681748), (46, 3521672), (56, 2892802), (77, 2103856), (88, 1840874), (92, 1760836), (112, 1446401), (154, 1051928), (161, 1006192), (176, 920437), (184, 880418), (253, 640304), (308, 525964), (322, 503096), (368, 440209), (506, 320152), (616, 262982), (644, 251548), (1012, 160076), (1232, 131491), (1288, 125774), (1771, 91472), (2024, 80038), (2576, 62887), (3542, 45736), (4048, 40019), (5717, 28336), (7084, 22868), (11434, 14168)]