81544358

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1093}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 141861168

約数和(自身を除く): 60316810

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1093, 2186, 5329, 7651, 10658, 15302, 37303, 74606, 79789, 159578, 558523, 1117046, 5824597, 11649194, 40772179, 81544358]

約数ペア:

[(1, 81544358), (2, 40772179), (7, 11649194), (14, 5824597), (73, 1117046), (146, 558523), (511, 159578), (1022, 79789), (1093, 74606), (2186, 37303), (5329, 15302), (7651, 10658)]