85405554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2039}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 200491200

約数和(自身を除く): 115085646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 537, 1074, 1611, 2039, 2327, 3222, 4078, 4654, 6117, 6981, 12234, 13962, 18351, 20943, 26507, 36702, 41886, 53014, 79521, 159042, 238563, 364981, 477126, 729962, 1094943, 2189886, 3284829, 4744753, 6569658, 9489506, 14234259, 28468518, 42702777, 85405554]

約数ペア:

[(1, 85405554), (2, 42702777), (3, 28468518), (6, 14234259), (9, 9489506), (13, 6569658), (18, 4744753), (26, 3284829), (39, 2189886), (78, 1094943), (117, 729962), (179, 477126), (234, 364981), (358, 238563), (537, 159042), (1074, 79521), (1611, 53014), (2039, 41886), (2327, 36702), (3222, 26507), (4078, 20943), (4654, 18351), (6117, 13962), (6981, 12234)]