78112768

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 159999840

約数和(自身を除く): 81887072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 887, 1024, 1376, 1774, 2048, 2752, 3548, 5504, 7096, 11008, 14192, 22016, 28384, 38141, 44032, 56768, 76282, 88064, 113536, 152564, 227072, 305128, 454144, 610256, 908288, 1220512, 1816576, 2441024, 4882048, 9764096, 19528192, 39056384, 78112768]

約数ペア:

[(1, 78112768), (2, 39056384), (4, 19528192), (8, 9764096), (16, 4882048), (32, 2441024), (43, 1816576), (64, 1220512), (86, 908288), (128, 610256), (172, 454144), (256, 305128), (344, 227072), (512, 152564), (688, 113536), (887, 88064), (1024, 76282), (1376, 56768), (1774, 44032), (2048, 38141), (2752, 28384), (3548, 22016), (5504, 14192), (7096, 11008)]