72080384

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1700

約数の個数: 44

約数和(自身を含む): 147531384

約数和(自身を除く): 75451000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1637, 2752, 3274, 5504, 6548, 11008, 13096, 22016, 26192, 44032, 52384, 70391, 104768, 140782, 209536, 281564, 419072, 563128, 838144, 1126256, 1676288, 2252512, 4505024, 9010048, 18020096, 36040192, 72080384]

約数ペア:

[(1, 72080384), (2, 36040192), (4, 18020096), (8, 9010048), (16, 4505024), (32, 2252512), (43, 1676288), (64, 1126256), (86, 838144), (128, 563128), (172, 419072), (256, 281564), (344, 209536), (512, 140782), (688, 104768), (1024, 70391), (1376, 52384), (1637, 44032), (2752, 26192), (3274, 22016), (5504, 13096), (6548, 11008)]