172453886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 288223488

約数和(自身を除く): 115769602

約数列:

[1, 2, 11, 22, 73, 146, 167, 334, 643, 803, 1286, 1606, 1837, 3674, 7073, 12191, 14146, 24382, 46939, 93878, 107381, 134101, 214762, 268202, 516329, 1032658, 1181191, 2362382, 7838813, 15677626, 86226943, 172453886]

約数ペア:

[(1, 172453886), (2, 86226943), (11, 15677626), (22, 7838813), (73, 2362382), (146, 1181191), (167, 1032658), (334, 516329), (643, 268202), (803, 214762), (1286, 134101), (1606, 107381), (1837, 93878), (3674, 46939), (7073, 24382), (12191, 14146)]