68464802

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 122870784

約数和(自身を除く): 54405982

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2161, 2263, 4322, 4526, 15127, 15841, 30254, 31682, 66991, 133982, 157753, 315506, 468937, 937874, 1104271, 2208542, 4890343, 9780686, 34232401, 68464802]

約数ペア:

[(1, 68464802), (2, 34232401), (7, 9780686), (14, 4890343), (31, 2208542), (62, 1104271), (73, 937874), (146, 468937), (217, 315506), (434, 157753), (511, 133982), (1022, 66991), (2161, 31682), (2263, 30254), (4322, 15841), (4526, 15127)]