12705876

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 33425280

約数和(自身を除く): 20719404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1657, 1917, 2556, 3314, 3834, 4971, 6628, 7668, 9942, 14913, 19884, 29826, 44739, 59652, 89478, 117647, 178956, 235294, 352941, 470588, 705882, 1058823, 1411764, 2117646, 3176469, 4235292, 6352938, 12705876]

約数ペア:

[(1, 12705876), (2, 6352938), (3, 4235292), (4, 3176469), (6, 2117646), (9, 1411764), (12, 1058823), (18, 705882), (27, 470588), (36, 352941), (54, 235294), (71, 178956), (108, 117647), (142, 89478), (213, 59652), (284, 44739), (426, 29826), (639, 19884), (852, 14913), (1278, 9942), (1657, 7668), (1917, 6628), (2556, 4971), (3314, 3834)]