138209856

素因数分解:

$2^6\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1779

約数の個数: 56

約数和(自身を含む): 366576864

約数和(自身を除く): 228367008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 641, 1123, 1282, 1923, 2246, 2564, 3369, 3846, 4492, 5128, 6738, 7692, 8984, 10256, 13476, 15384, 17968, 20512, 26952, 30768, 35936, 41024, 53904, 61536, 71872, 107808, 123072, 215616, 719843, 1439686, 2159529, 2879372, 4319058, 5758744, 8638116, 11517488, 17276232, 23034976, 34552464, 46069952, 69104928, 138209856]

約数ペア:

[(1, 138209856), (2, 69104928), (3, 46069952), (4, 34552464), (6, 23034976), (8, 17276232), (12, 11517488), (16, 8638116), (24, 5758744), (32, 4319058), (48, 2879372), (64, 2159529), (96, 1439686), (192, 719843), (641, 215616), (1123, 123072), (1282, 107808), (1923, 71872), (2246, 61536), (2564, 53904), (3369, 41024), (3846, 35936), (4492, 30768), (5128, 26952), (6738, 20512), (7692, 17968), (8984, 15384), (10256, 13476)]