139415144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{68881}}^1$

素因数の和:68921

約数の個数: 32

約数和(自身を含む): 297570240

約数和(自身を除く): 158155096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 68881, 137762, 275524, 551048, 757691, 1515382, 1584263, 3030764, 3168526, 6061528, 6337052, 12674104, 17426893, 34853786, 69707572, 139415144]

約数ペア:

[(1, 139415144), (2, 69707572), (4, 34853786), (8, 17426893), (11, 12674104), (22, 6337052), (23, 6061528), (44, 3168526), (46, 3030764), (88, 1584263), (92, 1515382), (184, 757691), (253, 551048), (506, 275524), (1012, 137762), (2024, 68881)]