131977216

素因数分解:

$2^{12}\times 7^1\times {\mathrm{4603}}^1$

素因数の和:4634

約数の個数: 52

約数和(自身を含む): 301690912

約数和(自身を除く): 169713696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 4603, 7168, 9206, 14336, 18412, 28672, 32221, 36824, 64442, 73648, 128884, 147296, 257768, 294592, 515536, 589184, 1031072, 1178368, 2062144, 2356736, 4124288, 4713472, 8248576, 9426944, 16497152, 18853888, 32994304, 65988608, 131977216]

約数ペア:

[(1, 131977216), (2, 65988608), (4, 32994304), (7, 18853888), (8, 16497152), (14, 9426944), (16, 8248576), (28, 4713472), (32, 4124288), (56, 2356736), (64, 2062144), (112, 1178368), (128, 1031072), (224, 589184), (256, 515536), (448, 294592), (512, 257768), (896, 147296), (1024, 128884), (1792, 73648), (2048, 64442), (3584, 36824), (4096, 32221), (4603, 28672), (7168, 18412), (9206, 14336)]