81478266

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{91139}}^1$

素因数の和:91293

約数の個数: 16

約数和(自身を含む): 164052000

約数和(自身を除く): 82573734

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 91139, 182278, 273417, 546834, 13579711, 27159422, 40739133, 81478266]

約数ペア:

[(1, 81478266), (2, 40739133), (3, 27159422), (6, 13579711), (149, 546834), (298, 273417), (447, 182278), (894, 91139)]