78975488

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2204

約数の個数: 40

約数和(自身を含む): 160034028

約数和(自身を除く): 81058540

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1168, 2113, 2336, 4226, 4672, 8452, 9344, 16904, 18688, 33808, 37376, 67616, 135232, 154249, 270464, 308498, 540928, 616996, 1081856, 1233992, 2467984, 4935968, 9871936, 19743872, 39487744, 78975488]

約数ペア:

[(1, 78975488), (2, 39487744), (4, 19743872), (8, 9871936), (16, 4935968), (32, 2467984), (64, 1233992), (73, 1081856), (128, 616996), (146, 540928), (256, 308498), (292, 270464), (512, 154249), (584, 135232), (1168, 67616), (2113, 37376), (2336, 33808), (4226, 18688), (4672, 16904), (8452, 9344)]