172688508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2963

約数の個数: 72

約数和(自身を含む): 461898528

約数和(自身を除く): 289210020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2628, 2857, 3358, 5037, 5714, 6716, 8571, 10074, 11428, 15111, 17142, 20148, 25713, 30222, 34284, 51426, 60444, 65711, 102852, 131422, 197133, 208561, 262844, 394266, 417122, 591399, 625683, 788532, 834244, 1182798, 1251366, 1877049, 2365596, 2502732, 3754098, 4796903, 7508196, 9593806, 14390709, 19187612, 28781418, 43172127, 57562836, 86344254, 172688508]

約数ペア:

[(1, 172688508), (2, 86344254), (3, 57562836), (4, 43172127), (6, 28781418), (9, 19187612), (12, 14390709), (18, 9593806), (23, 7508196), (36, 4796903), (46, 3754098), (69, 2502732), (73, 2365596), (92, 1877049), (138, 1251366), (146, 1182798), (207, 834244), (219, 788532), (276, 625683), (292, 591399), (414, 417122), (438, 394266), (657, 262844), (828, 208561), (876, 197133), (1314, 131422), (1679, 102852), (2628, 65711), (2857, 60444), (3358, 51426), (5037, 34284), (5714, 30222), (6716, 25713), (8571, 20148), (10074, 17142), (11428, 15111)]