64841992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197689}}^1$

素因数の和:197736

約数の個数: 16

約数和(自身を含む): 124544700

約数和(自身を除く): 59702708

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 197689, 395378, 790756, 1581512, 8105249, 16210498, 32420996, 64841992]

約数ペア:

[(1, 64841992), (2, 32420996), (4, 16210498), (8, 8105249), (41, 1581512), (82, 790756), (164, 395378), (328, 197689)]