77769728

素因数分解:

$2^{10}\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 44

約数和(自身を含む): 156718320

約数和(自身を除く): 78948592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 439, 512, 692, 878, 1024, 1384, 1756, 2768, 3512, 5536, 7024, 11072, 14048, 22144, 28096, 44288, 56192, 75947, 88576, 112384, 151894, 177152, 224768, 303788, 449536, 607576, 1215152, 2430304, 4860608, 9721216, 19442432, 38884864, 77769728]

約数ペア:

[(1, 77769728), (2, 38884864), (4, 19442432), (8, 9721216), (16, 4860608), (32, 2430304), (64, 1215152), (128, 607576), (173, 449536), (256, 303788), (346, 224768), (439, 177152), (512, 151894), (692, 112384), (878, 88576), (1024, 75947), (1384, 56192), (1756, 44288), (2768, 28096), (3512, 22144), (5536, 14048), (7024, 11072)]