142546656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{212123}}^1$

素因数の和:212143

約数の個数: 48

約数和(自身を含む): 427641984

約数和(自身を除く): 285095328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 212123, 424246, 636369, 848492, 1272738, 1484861, 1696984, 2545476, 2969722, 3393968, 4454583, 5090952, 5939444, 6787936, 8909166, 10181904, 11878888, 17818332, 20363808, 23757776, 35636664, 47515552, 71273328, 142546656]

約数ペア:

[(1, 142546656), (2, 71273328), (3, 47515552), (4, 35636664), (6, 23757776), (7, 20363808), (8, 17818332), (12, 11878888), (14, 10181904), (16, 8909166), (21, 6787936), (24, 5939444), (28, 5090952), (32, 4454583), (42, 3393968), (48, 2969722), (56, 2545476), (84, 1696984), (96, 1484861), (112, 1272738), (168, 848492), (224, 636369), (336, 424246), (672, 212123)]