78470336

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2557

約数の個数: 56

約数和(自身を含む): 180539136

約数和(自身を除く): 102068800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 2467, 3976, 4544, 4934, 7952, 9868, 15904, 17269, 19736, 31808, 34538, 39472, 69076, 78944, 138152, 157888, 175157, 276304, 350314, 552608, 700628, 1105216, 1226099, 1401256, 2452198, 2802512, 4904396, 5605024, 9808792, 11210048, 19617584, 39235168, 78470336]

約数ペア:

[(1, 78470336), (2, 39235168), (4, 19617584), (7, 11210048), (8, 9808792), (14, 5605024), (16, 4904396), (28, 2802512), (32, 2452198), (56, 1401256), (64, 1226099), (71, 1105216), (112, 700628), (142, 552608), (224, 350314), (284, 276304), (448, 175157), (497, 157888), (568, 138152), (994, 78944), (1136, 69076), (1988, 39472), (2272, 34538), (2467, 31808), (3976, 19736), (4544, 17269), (4934, 15904), (7952, 9868)]