55720278

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{19469}}^1$

素因数の和:19533

約数の個数: 32

約数和(自身を含む): 126165600

約数和(自身を除く): 70445322

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 19469, 38938, 58407, 116814, 175221, 350442, 525663, 1031857, 1051326, 2063714, 3095571, 6191142, 9286713, 18573426, 27860139, 55720278]

約数ペア:

[(1, 55720278), (2, 27860139), (3, 18573426), (6, 9286713), (9, 6191142), (18, 3095571), (27, 2063714), (53, 1051326), (54, 1031857), (106, 525663), (159, 350442), (318, 175221), (477, 116814), (954, 58407), (1431, 38938), (2862, 19469)]