80864768

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3734

約数の個数: 40

約数和(自身を含む): 165374088

約数和(自身を除く): 84509320

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3673, 5504, 7346, 11008, 14692, 22016, 29384, 58768, 117536, 157939, 235072, 315878, 470144, 631756, 940288, 1263512, 1880576, 2527024, 5054048, 10108096, 20216192, 40432384, 80864768]

約数ペア:

[(1, 80864768), (2, 40432384), (4, 20216192), (8, 10108096), (16, 5054048), (32, 2527024), (43, 1880576), (64, 1263512), (86, 940288), (128, 631756), (172, 470144), (256, 315878), (344, 235072), (512, 157939), (688, 117536), (1376, 58768), (2752, 29384), (3673, 22016), (5504, 14692), (7346, 11008)]