137527072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 280415520

約数和(自身を除く): 142888448

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1123, 1376, 1424, 2246, 2848, 3827, 4492, 7654, 8984, 15308, 17968, 30616, 35936, 48289, 61232, 96578, 99947, 122464, 193156, 199894, 386312, 399788, 772624, 799576, 1545248, 1599152, 3198304, 4297721, 8595442, 17190884, 34381768, 68763536, 137527072]

約数ペア:

[(1, 137527072), (2, 68763536), (4, 34381768), (8, 17190884), (16, 8595442), (32, 4297721), (43, 3198304), (86, 1599152), (89, 1545248), (172, 799576), (178, 772624), (344, 399788), (356, 386312), (688, 199894), (712, 193156), (1123, 122464), (1376, 99947), (1424, 96578), (2246, 61232), (2848, 48289), (3827, 35936), (4492, 30616), (7654, 17968), (8984, 15308)]