81133184

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 182498400

約数和(自身を除く): 101365216

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 1987, 2552, 3712, 3974, 5104, 7948, 10208, 15896, 20416, 21857, 31792, 40832, 43714, 57623, 63584, 87428, 115246, 127168, 174856, 230492, 254336, 349712, 460984, 633853, 699424, 921968, 1267706, 1398848, 1843936, 2535412, 2797696, 3687872, 5070824, 7375744, 10141648, 20283296, 40566592, 81133184]

約数ペア:

[(1, 81133184), (2, 40566592), (4, 20283296), (8, 10141648), (11, 7375744), (16, 5070824), (22, 3687872), (29, 2797696), (32, 2535412), (44, 1843936), (58, 1398848), (64, 1267706), (88, 921968), (116, 699424), (128, 633853), (176, 460984), (232, 349712), (319, 254336), (352, 230492), (464, 174856), (638, 127168), (704, 115246), (928, 87428), (1276, 63584), (1408, 57623), (1856, 43714), (1987, 40832), (2552, 31792), (3712, 21857), (3974, 20416), (5104, 15896), (7948, 10208)]