68763536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 137982240

約数和(自身を除く): 69218704

約数列:

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

約数ペア:

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