127831712

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 258239520

約数和(自身を除く): 130407808

約数列:

[1, 2, 4, 8, 16, 32, 67, 109, 134, 218, 268, 436, 536, 547, 872, 1072, 1094, 1744, 2144, 2188, 3488, 4376, 7303, 8752, 14606, 17504, 29212, 36649, 58424, 59623, 73298, 116848, 119246, 146596, 233696, 238492, 293192, 476984, 586384, 953968, 1172768, 1907936, 3994741, 7989482, 15978964, 31957928, 63915856, 127831712]

約数ペア:

[(1, 127831712), (2, 63915856), (4, 31957928), (8, 15978964), (16, 7989482), (32, 3994741), (67, 1907936), (109, 1172768), (134, 953968), (218, 586384), (268, 476984), (436, 293192), (536, 238492), (547, 233696), (872, 146596), (1072, 119246), (1094, 116848), (1744, 73298), (2144, 59623), (2188, 58424), (3488, 36649), (4376, 29212), (7303, 17504), (8752, 14606)]