161317512

素因数分解:

$2^3\times 3^2\times {\mathrm{941}}^1\times {\mathrm{2381}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 437549580

約数和(自身を除く): 276232068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 941, 1882, 2381, 2823, 3764, 4762, 5646, 7143, 7528, 8469, 9524, 11292, 14286, 16938, 19048, 21429, 22584, 28572, 33876, 42858, 57144, 67752, 85716, 171432, 2240521, 4481042, 6721563, 8962084, 13443126, 17924168, 20164689, 26886252, 40329378, 53772504, 80658756, 161317512]

約数ペア:

[(1, 161317512), (2, 80658756), (3, 53772504), (4, 40329378), (6, 26886252), (8, 20164689), (9, 17924168), (12, 13443126), (18, 8962084), (24, 6721563), (36, 4481042), (72, 2240521), (941, 171432), (1882, 85716), (2381, 67752), (2823, 57144), (3764, 42858), (4762, 33876), (5646, 28572), (7143, 22584), (7528, 21429), (8469, 19048), (9524, 16938), (11292, 14286)]