178220172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1087}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 448673792

約数和(自身を除く): 270453620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1051, 1087, 2102, 2174, 3153, 3261, 4204, 4348, 6306, 6522, 12612, 13044, 13663, 14131, 27326, 28262, 40989, 42393, 54652, 56524, 81978, 84786, 163956, 169572, 1142437, 2284874, 3427311, 4569748, 6854622, 13709244, 14851681, 29703362, 44555043, 59406724, 89110086, 178220172]

約数ペア:

[(1, 178220172), (2, 89110086), (3, 59406724), (4, 44555043), (6, 29703362), (12, 14851681), (13, 13709244), (26, 6854622), (39, 4569748), (52, 3427311), (78, 2284874), (156, 1142437), (1051, 169572), (1087, 163956), (2102, 84786), (2174, 81978), (3153, 56524), (3261, 54652), (4204, 42393), (4348, 40989), (6306, 28262), (6522, 27326), (12612, 14131), (13044, 13663)]