127839908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4751}}^1$

素因数の和:4824

約数の個数: 36

約数和(自身を含む): 264249216

約数和(自身を除く): 136409308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 4751, 6727, 9502, 13454, 19004, 26908, 33257, 66514, 133028, 147281, 294562, 589124, 1030967, 2061934, 4123868, 4565711, 9131422, 18262844, 31959977, 63919954, 127839908]

約数ペア:

[(1, 127839908), (2, 63919954), (4, 31959977), (7, 18262844), (14, 9131422), (28, 4565711), (31, 4123868), (62, 2061934), (124, 1030967), (217, 589124), (434, 294562), (868, 147281), (961, 133028), (1922, 66514), (3844, 33257), (4751, 26908), (6727, 19004), (9502, 13454)]