123860128

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17837}}^1$

素因数の和:17885

約数の個数: 48

約数和(自身を含む): 287691264

約数和(自身を除く): 163831136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 17837, 35674, 71348, 124859, 142696, 249718, 285392, 499436, 552947, 570784, 998872, 1105894, 1997744, 2211788, 3870629, 3995488, 4423576, 7741258, 8847152, 15482516, 17694304, 30965032, 61930064, 123860128]

約数ペア:

[(1, 123860128), (2, 61930064), (4, 30965032), (7, 17694304), (8, 15482516), (14, 8847152), (16, 7741258), (28, 4423576), (31, 3995488), (32, 3870629), (56, 2211788), (62, 1997744), (112, 1105894), (124, 998872), (217, 570784), (224, 552947), (248, 499436), (434, 285392), (496, 249718), (868, 142696), (992, 124859), (1736, 71348), (3472, 35674), (6944, 17837)]