31500156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 46494852

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 1871, 2806, 3742, 4209, 5612, 5613, 7484, 8418, 11226, 16836, 22452, 43033, 86066, 114131, 129099, 172132, 228262, 258198, 342393, 456524, 516396, 684786, 1369572, 2625013, 5250026, 7875039, 10500052, 15750078, 31500156]

約数ペア:

[(1, 31500156), (2, 15750078), (3, 10500052), (4, 7875039), (6, 5250026), (12, 2625013), (23, 1369572), (46, 684786), (61, 516396), (69, 456524), (92, 342393), (122, 258198), (138, 228262), (183, 172132), (244, 129099), (276, 114131), (366, 86066), (732, 43033), (1403, 22452), (1871, 16836), (2806, 11226), (3742, 8418), (4209, 7484), (5612, 5613)]