78905344

素因数分解:

$2^{18}\times 7^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 76

約数和(自身を含む): 184549024

約数和(自身を除く): 105643680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1024, 1204, 1376, 1792, 2048, 2408, 2752, 3584, 4096, 4816, 5504, 7168, 8192, 9632, 11008, 14336, 16384, 19264, 22016, 28672, 32768, 38528, 44032, 57344, 65536, 77056, 88064, 114688, 131072, 154112, 176128, 229376, 262144, 308224, 352256, 458752, 616448, 704512, 917504, 1232896, 1409024, 1835008, 2465792, 2818048, 4931584, 5636096, 9863168, 11272192, 19726336, 39452672, 78905344]

約数ペア:

[(1, 78905344), (2, 39452672), (4, 19726336), (7, 11272192), (8, 9863168), (14, 5636096), (16, 4931584), (28, 2818048), (32, 2465792), (43, 1835008), (56, 1409024), (64, 1232896), (86, 917504), (112, 704512), (128, 616448), (172, 458752), (224, 352256), (256, 308224), (301, 262144), (344, 229376), (448, 176128), (512, 154112), (602, 131072), (688, 114688), (896, 88064), (1024, 77056), (1204, 65536), (1376, 57344), (1792, 44032), (2048, 38528), (2408, 32768), (2752, 28672), (3584, 22016), (4096, 19264), (4816, 16384), (5504, 14336), (7168, 11008), (8192, 9632)]