47517372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 138124896

約数和(自身を除く): 90607524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 977, 1158, 1351, 1737, 1954, 2316, 2702, 2931, 3474, 3908, 4053, 5404, 5862, 6839, 6948, 8106, 8793, 11724, 12159, 13678, 16212, 17586, 20517, 24318, 27356, 35172, 41034, 48636, 61551, 82068, 123102, 188561, 246204, 377122, 565683, 754244, 1131366, 1319927, 1697049, 2262732, 2639854, 3394098, 3959781, 5279708, 6788196, 7919562, 11879343, 15839124, 23758686, 47517372]

約数ペア:

[(1, 47517372), (2, 23758686), (3, 15839124), (4, 11879343), (6, 7919562), (7, 6788196), (9, 5279708), (12, 3959781), (14, 3394098), (18, 2639854), (21, 2262732), (28, 1697049), (36, 1319927), (42, 1131366), (63, 754244), (84, 565683), (126, 377122), (193, 246204), (252, 188561), (386, 123102), (579, 82068), (772, 61551), (977, 48636), (1158, 41034), (1351, 35172), (1737, 27356), (1954, 24318), (2316, 20517), (2702, 17586), (2931, 16212), (3474, 13678), (3908, 12159), (4053, 11724), (5404, 8793), (5862, 8106), (6839, 6948)]