81545216

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 168795900

約数和(自身を除く): 87250684

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1373, 1856, 2048, 2746, 3712, 5492, 7424, 10984, 14848, 21968, 29696, 39817, 43936, 59392, 79634, 87872, 159268, 175744, 318536, 351488, 637072, 702976, 1274144, 1405952, 2548288, 2811904, 5096576, 10193152, 20386304, 40772608, 81545216]

約数ペア:

[(1, 81545216), (2, 40772608), (4, 20386304), (8, 10193152), (16, 5096576), (29, 2811904), (32, 2548288), (58, 1405952), (64, 1274144), (116, 702976), (128, 637072), (232, 351488), (256, 318536), (464, 175744), (512, 159268), (928, 87872), (1024, 79634), (1373, 59392), (1856, 43936), (2048, 39817), (2746, 29696), (3712, 21968), (5492, 14848), (7424, 10984)]