127957004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 268240896

約数和(自身を除く): 140283892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 431, 461, 644, 862, 922, 1724, 1844, 3017, 3227, 6034, 6454, 9913, 10603, 12068, 12908, 19826, 21206, 39652, 42412, 69391, 74221, 138782, 148442, 198691, 277564, 296884, 397382, 794764, 1390837, 2781674, 4569893, 5563348, 9139786, 18279572, 31989251, 63978502, 127957004]

約数ペア:

[(1, 127957004), (2, 63978502), (4, 31989251), (7, 18279572), (14, 9139786), (23, 5563348), (28, 4569893), (46, 2781674), (92, 1390837), (161, 794764), (322, 397382), (431, 296884), (461, 277564), (644, 198691), (862, 148442), (922, 138782), (1724, 74221), (1844, 69391), (3017, 42412), (3227, 39652), (6034, 21206), (6454, 19826), (9913, 12908), (10603, 12068)]