128075346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1951}}^1$

素因数の和:2487

約数の個数: 48

約数和(自身を含む): 317910528

約数和(自身を除く): 189835182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1563, 1951, 3126, 3647, 3902, 4689, 5853, 7294, 9378, 10941, 11706, 13657, 17559, 21882, 27314, 32823, 35118, 40971, 65646, 81942, 122913, 245826, 1016471, 2032942, 3049413, 6098826, 7115297, 9148239, 14230594, 18296478, 21345891, 42691782, 64037673, 128075346]

約数ペア:

[(1, 128075346), (2, 64037673), (3, 42691782), (6, 21345891), (7, 18296478), (9, 14230594), (14, 9148239), (18, 7115297), (21, 6098826), (42, 3049413), (63, 2032942), (126, 1016471), (521, 245826), (1042, 122913), (1563, 81942), (1951, 65646), (3126, 40971), (3647, 35118), (3902, 32823), (4689, 27314), (5853, 21882), (7294, 17559), (9378, 13657), (10941, 11706)]