81549614

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 125122752

約数和(自身を除く): 43573138

約数列:

[1, 2, 73, 113, 146, 226, 4943, 8249, 9886, 16498, 360839, 558559, 721678, 1117118, 40774807, 81549614]

約数ペア:

[(1, 81549614), (2, 40774807), (73, 1117118), (113, 721678), (146, 558559), (226, 360839), (4943, 16498), (8249, 9886)]