31261128

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19441}}^1$

素因数の和:19517

約数の個数: 32

約数和(自身を含む): 79323360

約数和(自身を除く): 48062232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19441, 38882, 58323, 77764, 116646, 155528, 233292, 466584, 1302547, 2605094, 3907641, 5210188, 7815282, 10420376, 15630564, 31261128]

約数ペア:

[(1, 31261128), (2, 15630564), (3, 10420376), (4, 7815282), (6, 5210188), (8, 3907641), (12, 2605094), (24, 1302547), (67, 466584), (134, 233292), (201, 155528), (268, 116646), (402, 77764), (536, 58323), (804, 38882), (1608, 19441)]