81494336

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 129183424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 154, 161, 176, 184, 224, 253, 308, 322, 352, 368, 448, 506, 616, 644, 704, 719, 736, 1012, 1232, 1288, 1438, 1472, 1771, 2024, 2464, 2576, 2876, 3542, 4048, 4928, 5033, 5152, 5752, 7084, 7909, 8096, 10066, 10304, 11504, 14168, 15818, 16192, 16537, 20132, 23008, 28336, 31636, 33074, 40264, 46016, 55363, 56672, 63272, 66148, 80528, 110726, 113344, 115759, 126544, 132296, 161056, 181907, 221452, 231518, 253088, 264592, 322112, 363814, 442904, 463036, 506176, 529184, 727628, 885808, 926072, 1058368, 1273349, 1455256, 1771616, 1852144, 2546698, 2910512, 3543232, 3704288, 5093396, 5821024, 7408576, 10186792, 11642048, 20373584, 40747168, 81494336]

約数ペア:

[(1, 81494336), (2, 40747168), (4, 20373584), (7, 11642048), (8, 10186792), (11, 7408576), (14, 5821024), (16, 5093396), (22, 3704288), (23, 3543232), (28, 2910512), (32, 2546698), (44, 1852144), (46, 1771616), (56, 1455256), (64, 1273349), (77, 1058368), (88, 926072), (92, 885808), (112, 727628), (154, 529184), (161, 506176), (176, 463036), (184, 442904), (224, 363814), (253, 322112), (308, 264592), (322, 253088), (352, 231518), (368, 221452), (448, 181907), (506, 161056), (616, 132296), (644, 126544), (704, 115759), (719, 113344), (736, 110726), (1012, 80528), (1232, 66148), (1288, 63272), (1438, 56672), (1472, 55363), (1771, 46016), (2024, 40264), (2464, 33074), (2576, 31636), (2876, 28336), (3542, 23008), (4048, 20132), (4928, 16537), (5033, 16192), (5152, 15818), (5752, 14168), (7084, 11504), (7909, 10304), (8096, 10066)]