127718528

素因数分解:

$2^7\times 7^1\times {\mathrm{142543}}^1$

素因数の和:142564

約数の個数: 32

約数和(自身を含む): 290789760

約数和(自身を除く): 163071232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 142543, 285086, 570172, 997801, 1140344, 1995602, 2280688, 3991204, 4561376, 7982408, 9122752, 15964816, 18245504, 31929632, 63859264, 127718528]

約数ペア:

[(1, 127718528), (2, 63859264), (4, 31929632), (7, 18245504), (8, 15964816), (14, 9122752), (16, 7982408), (28, 4561376), (32, 3991204), (56, 2280688), (64, 1995602), (112, 1140344), (128, 997801), (224, 570172), (448, 285086), (896, 142543)]